a5.ru

a5.ru is SSL secured

Free website and domain report on a5.ru

Last Updated: 9th December, 2020 Update Now
Overview

Snoop Summary for a5.ru

This is a free and comprehensive report about a5.ru. A5.ru has the potential to be earning an estimated $5 USD per day from advertising revenue. If a5.ru was to be sold it would possibly be worth $3,414 USD (based on the daily revenue potential of the website over a 24 month period). A5.ru is quite popular with an estimated 1,636 daily unique visitors. This report was last updated 9th December, 2020.

About a5.ru

Site Preview: a5.ru a5.ru
Title: Апять
Description: Cделайте свой сайт самостоятельно за считанные минуты с помощью онлайн конструктора сайтов A5.ru. Выгодные условия сотрудничества и низкие цены.
Keywords and Tags: internet services
Related Terms:
Fav Icon:
Age: Over 23 years old
Domain Created: 28th September, 2000
Domain Updated:
Domain Expires: 29th September, 2021
Review

Snoop Score

3/5 (Great!)

Valuation

$3,414 USD
Note: All valuation figures are estimates.

Popularity

Modest
Note: Popularity is estimated.

Rank, Reach and Authority

Alexa Rank: 483,599
Alexa Reach:
SEMrush Rank (US):
SEMrush Authority Score:
Moz Domain Authority: 0
Moz Page Authority: 0

Organic vs Paid (Google Ads)

Traffic

Visitors

Daily Visitors: 1,636
Monthly Visitors: 49,799
Yearly Visitors: 597,191
Note: All visitors figures are estimates.

Visitors By Country

Revenue

Revenue

Daily Revenue: $5 USD
Monthly Revenue: $142 USD
Yearly Revenue: $1,702 USD
Note: All revenue figures are estimates.

Revenue By Country

SEO

Backlinks Analysis (SEMrush)

Top New Follow Links

Top Ranking Keywords (US)

Domain Analysis

Value Length
Domain: a5.ru 5
Domain Name: a5 2
Extension (TLD): ru 2
Expiry Check:

Page Speed Analysis

Average Load Time: 1.73 seconds
Load Time Comparison: Faster than 53% of sites

PageSpeed Insights

Avg. (All Categories) 77
Performance 90
Accessibility 86
Best Practices 64
SEO 100
Progressive Web App 44
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
URL: https://www.a5.ru/
Updated: 9th December, 2020

1.83 seconds
First Contentful Paint (FCP)
47%
43%
10%

0.01 seconds
First Input Delay (FID)
93%
5%
2%

Simulate loading on desktop
90

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for a5.ru. This includes details about optimizing page load times which can result in a better user experience.

Metrics

First Contentful Paint — 0.6 s
The time taken for the first image or text on the page to be rendered.
Time to Interactive — 0.6 s
The time taken for the page to become fully interactive.
Total Blocking Time — 0 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).
Cumulative Layout Shift — 0.021
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Other

First CPU Idle — 0.6 s
The time taken for the page's main thread to be quiet enough to handle input.
Max Potential First Input Delay — 20 ms
Users could experience a delay when interacting with the page.
First Meaningful Paint — 0.6 s
The time taken for the primary content of the page to be rendered.
Estimated Input Latency — 10 ms
The time taken for the page to respond to user input (during the busiest 5 second window of page load). Users are likely to perceive a5.ru as laggy when the latency is higher than 0.05 seconds.
Network Requests
Below is a list of network requests that were made during page load.
URL Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://a5.ru/
0
267.16899999883
274
0
301
text/html
https://www.a5.ru/
268.00599996932
1001.2309999438
9842
33274
200
text/html
Document
https://www.a5.ru/static/css/index.css
1018.873999943
1939.6049999632
107057
496933
200
text/css
Stylesheet
https://cdn.sendpulse.com/js/push/a1aeedcc8fd705e1e4fb3c3b609345ce_1.js
1019.0629999852
1274.9339999864
18484
51227
200
application/javascript
Script
https://www.a5.ru/img/logo.png
1966.883999994
2486.4400000079
4499
4171
200
image/png
Image
https://www.a5.ru/js/jquery.maskedinput.min.js
1278.9179999381
1816.1410000175
2346
4324
200
application/javascript
Script
https://www.a5.ru/js/jquery_2.1.1.min.js
1817.332000006
2073.871999979
29926
84245
200
application/javascript
Script
https://www.a5.ru/js/bootstrap.min.js
1942.2659999691
2070.8279999672
9675
35282
200
application/javascript
Script
https://www.a5.ru/js/jquery.lazyload.min.js
1966.5789999999
2095.5140000442
1682
3381
200
application/javascript
Script
https://www.a5.ru/js/owl.carousel.min.js
1966.774999979
2470.1059999643
6775
23844
200
application/javascript
Script
1967.5079999724
1967.5430000061
0
26
200
image/gif
Image
https://www.a5.ru/img/logo-min.png
1975.9659999982
2498.8120000344
547
222
200
image/png
Image
https://www.a5.ru/img/tm-bn.jpg
1976.9269999815
2726.4120000182
56024
55694
200
image/jpeg
Image
https://www.a5.ru/assets/fonts/GothamProBold.ttf
1978.8169999374
2599.5000000112
41200
40856
200
application/octet-stream
Font
https://www.a5.ru/assets/fonts/GothamProMedium.ttf
1978.9769999916
2723.9680000348
46432
46088
200
application/octet-stream
Font
https://www.a5.ru/fonts/Lato/Lato-Light.woff
1979.1369999293
2979.4749999419
313103
312760
200
application/font-woff
Font
https://www.a5.ru/fonts/Lato/Lato-Regular.woff
1979.6739999438
2982.1399999782
323515
323172
200
application/font-woff
Font
https://www.a5.ru/assets/css/images/footer-logo.png
2018.1269999593
2524.0459999768
1310
984
200
image/png
Image
https://www.a5.ru/assets/css/images/vk.png
2018.4809999773
2522.7350000059
1281
955
200
image/png
Image
https://www.a5.ru/assets/css/images/fb.png
2018.6899999389
2520.0229999609
1053
727
200
image/png
Image
https://www.a5.ru/assets/css/images/yt.png
2019.0159999765
2521.3799999328
1094
768
200
image/png
Image
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro-Bold.woff
2019.253000035
2638.9330000384
21261
20920
200
application/font-woff
Font
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro.woff
2019.820000045
2640.6590000261
21253
20912
200
application/font-woff
Font
https://vk.com/rtrg?r=Obf2mBknj1dPI4M/PrRB9FIUBXFgd4o0nMX/SliWrimy0OjnksHvhj7t6xsSEOZUK7YFu*KcdItU3g0oKkjhHbozmFY4Z/dqDvzvzze5LI7cdGm/AAdftQw8S32x0rk97Mdl03Y4A8vXOa7eMMnrT2mYrZTHtlbIefiAVsMdlPo-&pixel_id=1000045001
2476.781000034
2619.7590000229
636
49
200
image/gif
Image
https://cdn.sendpulse.com/dist/css/push/sendpulse-prompt.min.css?v=91610179200000
3020.9909999976
3151.7989999847
11247
46950
200
text/css
Stylesheet
3031.69600002
3031.7450000439
0
1339
200
image/svg+xml
Image
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
1031.42
11.047
1968.513
23.492
1994.898
37.08
2043.591
8.312
2109.862
23.71
2498.104
42.72
2540.84
5.065
2551.728
5.497
2628.791
11.861
2667.754
9.998
2679.115
11.521
2754.577
13.096
3007.901
9.215
3017.6
14.581
3032.599
35.961
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data

Opportunities

Properly size images
Images can slow down the page's load time. A5.ru should consider serving more appropriate-sized images.
Defer offscreen images
Time to Interactive can be slowed down by resources on the page. A5.ru should consider lazy-loading offscreen and hidden images.
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. A5.ru should consider minifying CSS files.
Minify JavaScript
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. A5.ru should consider minifying JS files.
Remove unused JavaScript
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
Efficiently encode images
Unoptimized images can consume more cellular data than what is necessary.
Serve images in next-gen formats — Potential savings of 21 KiB
Image formats like PNG and JPEG have poor compression when compared to other next-gen formats, such as JPEG 200, JPEG XR and WebP.
URL Resource Size (Bytes) Potential Savings (Bytes)
https://www.a5.ru/img/tm-bn.jpg
55694
21786
Enable text compression
Text-based resources should be served with compression, such as gzip, deflate or brotli.
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Avoid multiple page redirects — Potential savings of 190 ms
Redirects can cause additional delays before the page can begin loading. A5.ru should avoid multiple or unnecessary page redirects.
URL Time Spent (Ms)
http://a5.ru/
190
https://www.a5.ru/
0
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.
Remove duplicate modules in JavaScript bundles
Ensure that no duplicate JavaScript modules from bundles exist to reduce bytes consumed by network activity.
Avoid serving legacy JavaScript to modern browsers
Polyfills and transforms enable legacy browsers to use new JavaScript features. For bundled JavaScript it is recommended to adopt a modern script deployment strategy using module/nomodule feature detection. This will reduce the amount of code shipped to modern browsers.

Diagnostics

Avoids enormous network payloads — Total size was 1,006 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
https://www.a5.ru/fonts/Lato/Lato-Regular.woff
323515
https://www.a5.ru/fonts/Lato/Lato-Light.woff
313103
https://www.a5.ru/static/css/index.css
107057
https://www.a5.ru/img/tm-bn.jpg
56024
https://www.a5.ru/assets/fonts/GothamProMedium.ttf
46432
https://www.a5.ru/assets/fonts/GothamProBold.ttf
41200
https://www.a5.ru/js/jquery_2.1.1.min.js
29926
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro-Bold.woff
21261
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro.woff
21253
https://cdn.sendpulse.com/js/push/a1aeedcc8fd705e1e4fb3c3b609345ce_1.js
18484
Avoids an excessive DOM size — 367 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
367
Maximum DOM Depth
15
Maximum Child Elements
10
Avoid chaining critical requests — 11 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. A5.ru should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
JavaScript execution time — 0.1 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
https://www.a5.ru/
156.52
4.765
3.251
https://www.a5.ru/js/jquery_2.1.1.min.js
54.866
45.728
1.583
Minimizes main-thread work — 0.3 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Style & Layout
99.236
Script Evaluation
78.269
Other
73.527
Rendering
35.016
Parse HTML & CSS
28.482
Script Parsing & Compilation
10.212
Keep request counts low and transfer sizes small — 24 requests • 1,006 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
24
1030516
Font
6
766764
Stylesheet
2
118304
Script
6
68888
Image
8
66444
Document
1
9842
Other
1
274
Media
0
0
Third-party
3
30367
Minimize third-party usage — Third-party code blocked the main thread for 0 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
636
0
Largest Contentful Paint element — 1 element found
The element which was identified as the Largest Contentful Paint.
Element
Avoids `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Avoid long main-thread tasks
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.
Avoids large JavaScript libraries with smaller alternatives — 0 large libraries found
It is recommended to work with smaller JavaScript libraries to reduce your bundle size and avoid poor performance.

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.
Timing budget
It is advised to set a timing budget to monitor the performance of your site.

Metrics

Speed Index — 2.0 s
The time taken for the page contents to be visibly populated.
Largest Contentful Paint — 1.4 s
The timing of the largest text or image that is painted.

Opportunities

Eliminate render-blocking resources — Potential savings of 170 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. A5.ru should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Transfer Size (Bytes) Potential Savings (Ms)
https://www.a5.ru/static/css/index.css
107057
190
Remove unused CSS — Potential savings of 112 KiB
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. A5.ru should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
URL Transfer Size (Bytes) Potential Savings (Bytes)
https://www.a5.ru/static/css/index.css
107057
103425
https://cdn.sendpulse.com/dist/css/push/sendpulse-prompt.min.css?v=91610179200000
11247
11247
Preload key requests — Potential savings of 310 ms
Key requests can be preloaded by using '<link rel=preload>'. A5.ru should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
URL Potential Savings (Ms)
https://www.a5.ru/assets/fonts/GothamProBold.ttf
310
https://www.a5.ru/assets/fonts/GothamProMedium.ttf
310
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro-Bold.woff
280
https://www.a5.ru/fonts/Lato/Lato-Light.woff
150
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro.woff
130
https://www.a5.ru/fonts/Lato/Lato-Regular.woff
110

Diagnostics

Serve static assets with an efficient cache policy — 20 resources found
A5.ru can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Transfer Size (Bytes)
https://www.a5.ru/fonts/Lato/Lato-Regular.woff
604800000
323515
https://www.a5.ru/fonts/Lato/Lato-Light.woff
604800000
313103
https://www.a5.ru/static/css/index.css
604800000
107057
https://www.a5.ru/img/tm-bn.jpg
604800000
56024
https://www.a5.ru/assets/fonts/GothamProMedium.ttf
604800000
46432
https://www.a5.ru/assets/fonts/GothamProBold.ttf
604800000
41200
https://www.a5.ru/js/jquery_2.1.1.min.js
604800000
29926
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro-Bold.woff
604800000
21261
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro.woff
604800000
21253
https://cdn.sendpulse.com/js/push/a1aeedcc8fd705e1e4fb3c3b609345ce_1.js
604800000
18484
https://www.a5.ru/js/bootstrap.min.js
604800000
9675
https://www.a5.ru/js/owl.carousel.min.js
604800000
6775
https://www.a5.ru/img/logo.png
604800000
4499
https://www.a5.ru/js/jquery.maskedinput.min.js
604800000
2346
https://www.a5.ru/js/jquery.lazyload.min.js
604800000
1682
https://www.a5.ru/assets/css/images/footer-logo.png
604800000
1310
https://www.a5.ru/assets/css/images/vk.png
604800000
1281
https://www.a5.ru/assets/css/images/yt.png
604800000
1094
https://www.a5.ru/assets/css/images/fb.png
604800000
1053
https://www.a5.ru/img/logo-min.png
604800000
547

Opportunities

Reduce initial server response time — Root document took 730 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
URL Time Spent (Ms)
https://www.a5.ru/
734.222

Diagnostics

Ensure text remains visible during webfont load
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
URL Potential Savings (Ms)
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro-Bold.woff
619.68000000343
Does not use passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
URL Location
https://www.a5.ru/js/jquery_2.1.1.min.js
line: 2
86

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of a5.ru. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
Heading elements appear in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
`<frame>` or `<iframe>` elements have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Form elements have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
`<object>` elements have `[alt]` text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Presentational `<table>` elements avoid using `<th>`, `<caption>` or the `[summary]` attribute.
It is advised to not include data elements in tables which are used for layout purposes, as it may create confusion for screen reader and other assistive technology users.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Internationalization and localization

`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
A5.ru may provide assistance to deaf or hearing-impaired users with captions on videos.
`<video>` elements contain a `<track>` element with `[kind="description"]`
A5.ru may provide relevant information that dialogue cannot, by using audio descriptions.

Contrast

Internationalization and localization

`<html>` element does not have a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
Failing Elements

Names and labels

Links do not have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
64

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that a5.ru should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Serves images with appropriate resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.
Fonts with `font-display: optional` are preloaded
It is recommended that optional fonts are preloaded.

Audits

Page has the HTML doctype
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.
Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Avoids `unload` event listeners
The 'unload' event does not fire reliably, causing issues with browser optimizations such as the Back-Forward Cache. It is recommended that 'pagehide' or 'visibilitychange' events are used instead.
Avoids Application Cache
Application cache is deprecated and is no longer recommended.
Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Name Version
Bootstrap
3.3.2
jQuery
2.1.1
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.
Page has valid source maps
Consider deploying source maps for added benefits such as the ability to debug while in production.

Audits

Does not use HTTPS — 1 insecure request found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL
http://a5.ru/
Links to cross-origin destinations are unsafe
Improve performance and prevent security vulnerabilities by adding rel="noopener" and rel="noreferrer" to external links.
Requests the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
URL Location
https://cdn.sendpulse.com/js/push/a1aeedcc8fd705e1e4fb3c3b609345ce_1.js
line: 1
Includes front-end JavaScript libraries with known security vulnerabilities — 9 vulnerabilities detected
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Library Version Vulnerability Count Highest Severity
5
Medium
4
Medium

Audits

Browser errors were logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
URL Description
https://www.a5.ru/js/jquery.maskedinput.min.js
ReferenceError: jQuery is not defined at https://www.a5.ru/js/jquery.maskedinput.min.js:7:118 at https://www.a5.ru/js/jquery.maskedinput.min.js:7:126
https://www.a5.ru/
ReferenceError: moment is not defined at https://www.a5.ru/:1:27080
https://www.a5.ru/
SyntaxError: Unexpected end of input
100

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for a5.ru. This includes optimizations such as providing meta data.

Mobile Friendly

Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of a5.ru on mobile screens.
Document uses legible font sizes
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Tap targets are sized appropriately
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Document has a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Links are crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.
Page isn’t blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
44

Progressive Web App

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of a5.ru. This includes details about web app manifests.

Fast and reliable

Page load is fast enough on mobile networks
Ensure that the page loads fast enough over a cellular network, to ensure good mobile user experience.

PWA Optimized

Redirects HTTP traffic to HTTPS
It is advised to redirect all HTTP traffic to HTTPS, in order to enable secure web features for all users.
Content is sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of a5.ru on mobile screens.
Contains some content when JavaScript is not available
Apps should display alternative content for when JavaScript is disabled.

Fast and reliable

Current page does not respond with a 200 when offline
In order for Progressive Web Apps to be made available offline, ensure that the app is using a service worker.
`start_url` does not respond with a 200 when offline
Consider using a service worker for Progressive Web Apps to ensure greater reliability for the user, in the case of poor network conditions.

Installable

Does not use HTTPS — 1 insecure request found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL
http://a5.ru/
Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Web app manifest does not meet the installability requirements
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
View Data

PWA Optimized

Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Does not provide a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.
Manifest doesn't have a maskable icon
Maskable icons are great to ensure that images fill the entire shape when installing the app on a device.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Avg. (All Categories) 73
Performance 77
Accessibility 76
Best Practices 64
SEO 100
Progressive Web App 46
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
URL: https://www.a5.ru/
Updated: 9th December, 2020

2.21 seconds
First Contentful Paint (FCP)
26%
60%
14%

0.02 seconds
First Input Delay (FID)
92%
5%
3%

Simulate loading on mobile
77

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for a5.ru. This includes details about optimizing page load times which can result in a better user experience.

Metrics

First Contentful Paint — 2.2 s
The time taken for the first image or text on the page to be rendered.
Total Blocking Time — 30 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).
Cumulative Layout Shift — 0.033
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Other

First CPU Idle — 2.6 s
The time taken for the page's main thread to be quiet enough to handle input.
Max Potential First Input Delay — 80 ms
Users could experience a delay when interacting with the page.
First Meaningful Paint — 2.2 s
The time taken for the primary content of the page to be rendered.
Estimated Input Latency — 10 ms
The time taken for the page to respond to user input (during the busiest 5 second window of page load). Users are likely to perceive a5.ru as laggy when the latency is higher than 0.05 seconds.
Network Requests
Below is a list of network requests that were made during page load.
URL Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://a5.ru/
0
128.75999999233
262
0
301
text/html
https://www.a5.ru/
129.36999998055
325.83700004034
9841
33274
200
text/html
Document
https://www.a5.ru/static/css/index.css
349.27400003653
878.47200001124
107057
496933
200
text/css
Stylesheet
https://cdn.sendpulse.com/js/push/a1aeedcc8fd705e1e4fb3c3b609345ce_1.js
349.4870000286
579.31499998085
18484
51227
200
application/javascript
Script
https://www.a5.ru/img/logo.png
900.6169999484
1028.7509999471
4499
4171
200
image/png
Image
https://www.a5.ru/js/jquery.maskedinput.min.js
584.60900001228
710.90199996252
2346
4324
200
application/javascript
Script
https://www.a5.ru/js/jquery_2.1.1.min.js
712.74500002619
968.41800003313
29926
84245
200
application/javascript
Script
https://www.a5.ru/js/bootstrap.min.js
881.62000000011
1009.2139999615
9675
35282
200
application/javascript
Script
https://www.a5.ru/js/jquery.lazyload.min.js
900.0900000101
1026.6650000121
1682
3381
200
application/javascript
Script
https://www.a5.ru/js/owl.carousel.min.js
900.29899997171
1027.2030000342
6775
23844
200
application/javascript
Script
901.57899993937
901.61399997305
0
26
200
image/gif
Image
https://www.a5.ru/img/tm-bn.jpg
911.39000002295
1285.8100000303
56024
55694
200
image/jpeg
Image
https://www.a5.ru/fonts/Lato/Lato-Light.woff
913.06099994108
1540.4649999691
313103
312760
200
application/font-woff
Font
https://www.a5.ru/fonts/Lato/Lato-Regular.woff
913.5369999567
1545.4939999618
323515
323172
200
application/font-woff
Font
https://www.a5.ru/assets/css/images/footer-logo.png
963.4209999349
1088.7599999551
1310
984
200
image/png
Image
https://www.a5.ru/assets/css/images/vk.png
963.9240000397
1097.5979999639
1281
955
200
image/png
Image
https://www.a5.ru/assets/css/images/fb.png
964.29399994668
1092.5049999496
1053
727
200
image/png
Image
https://www.a5.ru/assets/css/images/yt.png
964.54800001811
1089.7659999318
1094
768
200
image/png
Image
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro-Bold.woff
964.92599998601
1216.4819999598
21261
20920
200
application/font-woff
Font
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro.woff
966.07299998868
1218.5189999873
21253
20912
200
application/font-woff
Font
https://vk.com/rtrg?r=Obf2mBknj1dPI4M/PrRB9FIUBXFgd4o0nMX/SliWrimy0OjnksHvhj7t6xsSEOZUK7YFu*KcdItU3g0oKkjhHbozmFY4Z/dqDvzvzze5LI7cdGm/AAdftQw8S32x0rk97Mdl03Y4A8vXOa7eMMnrT2mYrZTHtlbIefiAVsMdlPo-&pixel_id=1000045001
1034.9939999869
1177.6260000188
636
49
200
image/gif
Image
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
362.38
15.878
913.593
17.619
935.167
44.257
988.373
6.026
994.682
10.841
1012.572
16.646
1044.978
5.004
1063.086
40.085
1103.326
5.35
1253.352
15.655
1574.945
10.796
1586.385
15.729
1602.645
24.245
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data

Opportunities

Properly size images
Images can slow down the page's load time. A5.ru should consider serving more appropriate-sized images.
Defer offscreen images
Time to Interactive can be slowed down by resources on the page. A5.ru should consider lazy-loading offscreen and hidden images.
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. A5.ru should consider minifying CSS files.
Minify JavaScript
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. A5.ru should consider minifying JS files.
Remove unused JavaScript
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
Efficiently encode images
Unoptimized images can consume more cellular data than what is necessary.
Serve images in next-gen formats — Potential savings of 21 KiB
Image formats like PNG and JPEG have poor compression when compared to other next-gen formats, such as JPEG 200, JPEG XR and WebP.
URL Resource Size (Bytes) Potential Savings (Bytes)
https://www.a5.ru/img/tm-bn.jpg
55694
21786
Enable text compression
Text-based resources should be served with compression, such as gzip, deflate or brotli.
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Initial server response time was short — Root document took 200 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
URL Time Spent (Ms)
https://www.a5.ru/
197.463
Avoid multiple page redirects — Potential savings of 630 ms
Redirects can cause additional delays before the page can begin loading. A5.ru should avoid multiple or unnecessary page redirects.
URL Time Spent (Ms)
http://a5.ru/
630
https://www.a5.ru/
0
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.
Remove duplicate modules in JavaScript bundles
Ensure that no duplicate JavaScript modules from bundles exist to reduce bytes consumed by network activity.
Avoid serving legacy JavaScript to modern browsers
Polyfills and transforms enable legacy browsers to use new JavaScript features. For bundled JavaScript it is recommended to adopt a modern script deployment strategy using module/nomodule feature detection. This will reduce the amount of code shipped to modern browsers.

Diagnostics

Avoids enormous network payloads — Total size was 909 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
https://www.a5.ru/fonts/Lato/Lato-Regular.woff
323515
https://www.a5.ru/fonts/Lato/Lato-Light.woff
313103
https://www.a5.ru/static/css/index.css
107057
https://www.a5.ru/img/tm-bn.jpg
56024
https://www.a5.ru/js/jquery_2.1.1.min.js
29926
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro-Bold.woff
21261
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro.woff
21253
https://cdn.sendpulse.com/js/push/a1aeedcc8fd705e1e4fb3c3b609345ce_1.js
18484
https://www.a5.ru/
9841
https://www.a5.ru/js/bootstrap.min.js
9675
Avoids an excessive DOM size — 381 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
381
Maximum DOM Depth
15
Maximum Child Elements
10
Avoid chaining critical requests — 9 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. A5.ru should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
JavaScript execution time — 0.2 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
https://www.a5.ru/
567.288
19.32
13.776
https://www.a5.ru/js/jquery_2.1.1.min.js
209.404
169.4
5.988
Unattributable
151.104
5.056
0.872
https://cdn.sendpulse.com/js/push/a1aeedcc8fd705e1e4fb3c3b609345ce_1.js
71.516
12.696
5.876
https://www.a5.ru/static/css/index.css
70.476
0
0
Minimizes main-thread work — 1.1 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Style & Layout
355.524
Other
297.376
Script Evaluation
235.18
Rendering
96.28
Parse HTML & CSS
91.98
Script Parsing & Compilation
40.22
Keep request counts low and transfer sizes small — 20 requests • 909 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
20
931077
Font
4
679132
Stylesheet
1
107057
Script
6
68888
Image
7
65897
Document
1
9841
Other
1
262
Media
0
0
Third-party
2
19120
Minimize third-party usage — Third-party code blocked the main thread for 0 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
636
0
Largest Contentful Paint element — 1 element found
The element which was identified as the Largest Contentful Paint.
Element
Avoid large layout shifts — 4 elements found
Below is a list of all DOM elements that contribute to the CLS of the page.
Element CLS Contribution
0.031775065475656
0.00047420904570833
0.00045432285992056
0.00040476036611104
Avoids `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Avoid long main-thread tasks — 5 long tasks found
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.
URL Start Time (Ms) Duration (Ms)
https://www.a5.ru/
1482
89
https://www.a5.ru/js/owl.carousel.min.js
7920
80
https://www.a5.ru/static/css/index.css
2790
70
https://www.a5.ru/js/jquery_2.1.1.min.js
7380
67
https://www.a5.ru/
1410
64
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.
Avoids large JavaScript libraries with smaller alternatives — 0 large libraries found
It is recommended to work with smaller JavaScript libraries to reduce your bundle size and avoid poor performance.

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.
Timing budget
It is advised to set a timing budget to monitor the performance of your site.

Metrics

Speed Index — 4.3 s
The time taken for the page contents to be visibly populated.
Time to Interactive — 5.3 s
The time taken for the page to become fully interactive.

Opportunities

Eliminate render-blocking resources — Potential savings of 680 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. A5.ru should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Transfer Size (Bytes) Potential Savings (Ms)
https://www.a5.ru/static/css/index.css
107057
780
Remove unused CSS — Potential savings of 100 KiB
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. A5.ru should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
URL Transfer Size (Bytes) Potential Savings (Bytes)
https://www.a5.ru/static/css/index.css
107057
102908

Diagnostics

Serve static assets with an efficient cache policy — 17 resources found
A5.ru can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Transfer Size (Bytes)
https://www.a5.ru/fonts/Lato/Lato-Regular.woff
604800000
323515
https://www.a5.ru/fonts/Lato/Lato-Light.woff
604800000
313103
https://www.a5.ru/static/css/index.css
604800000
107057
https://www.a5.ru/img/tm-bn.jpg
604800000
56024
https://www.a5.ru/js/jquery_2.1.1.min.js
604800000
29926
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro-Bold.woff
604800000
21261
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro.woff
604800000
21253
https://cdn.sendpulse.com/js/push/a1aeedcc8fd705e1e4fb3c3b609345ce_1.js
604800000
18484
https://www.a5.ru/js/bootstrap.min.js
604800000
9675
https://www.a5.ru/js/owl.carousel.min.js
604800000
6775
https://www.a5.ru/img/logo.png
604800000
4499
https://www.a5.ru/js/jquery.maskedinput.min.js
604800000
2346
https://www.a5.ru/js/jquery.lazyload.min.js
604800000
1682
https://www.a5.ru/assets/css/images/footer-logo.png
604800000
1310
https://www.a5.ru/assets/css/images/vk.png
604800000
1281
https://www.a5.ru/assets/css/images/yt.png
604800000
1094
https://www.a5.ru/assets/css/images/fb.png
604800000
1053

Other

First Contentful Paint (3G) — 4290 ms
The time taken for the first image or text on the page to be rendered while on a 3G network.

Metrics

Largest Contentful Paint — 4.3 s
The timing of the largest text or image that is painted.

Opportunities

Preload key requests — Potential savings of 1,230 ms
Key requests can be preloaded by using '<link rel=preload>'. A5.ru should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
URL Potential Savings (Ms)
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro-Bold.woff
1230
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro.woff
1230
https://www.a5.ru/fonts/Lato/Lato-Regular.woff
330
https://www.a5.ru/fonts/Lato/Lato-Light.woff
180

Diagnostics

Ensure text remains visible during webfont load
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
URL Potential Savings (Ms)
https://www.a5.ru/assets/fonts/GothamPro-Cyrillic/GothamPro-Bold.woff
251.55599997379
Does not use passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
URL Location
https://www.a5.ru/js/jquery_2.1.1.min.js
line: 2
76

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of a5.ru. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
Heading elements appear in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Presentational `<table>` elements avoid using `<th>`, `<caption>` or the `[summary]` attribute.
It is advised to not include data elements in tables which are used for layout purposes, as it may create confusion for screen reader and other assistive technology users.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Names and labels

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
`<frame>` or `<iframe>` elements have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Form elements have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
`<object>` elements have `[alt]` text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Internationalization and localization

`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
A5.ru may provide assistance to deaf or hearing-impaired users with captions on videos.
`<video>` elements contain a `<track>` element with `[kind="description"]`
A5.ru may provide relevant information that dialogue cannot, by using audio descriptions.

Names and labels

Buttons do not have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Failing Elements
Links do not have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.

Contrast

Internationalization and localization

`<html>` element does not have a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
Failing Elements

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
64

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that a5.ru should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Fonts with `font-display: optional` are preloaded
It is recommended that optional fonts are preloaded.

Audits

Page has the HTML doctype
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.
Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Avoids `unload` event listeners
The 'unload' event does not fire reliably, causing issues with browser optimizations such as the Back-Forward Cache. It is recommended that 'pagehide' or 'visibilitychange' events are used instead.
Avoids Application Cache
Application cache is deprecated and is no longer recommended.
Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Name Version
Bootstrap
3.3.2
jQuery
2.1.1
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.
Page has valid source maps
Consider deploying source maps for added benefits such as the ability to debug while in production.

Audits

Does not use HTTPS — 1 insecure request found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL
http://a5.ru/
Links to cross-origin destinations are unsafe
Improve performance and prevent security vulnerabilities by adding rel="noopener" and rel="noreferrer" to external links.
Includes front-end JavaScript libraries with known security vulnerabilities — 9 vulnerabilities detected
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Library Version Vulnerability Count Highest Severity
5
Medium
4
Medium

Audits

Serves images with low resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.
URL Displayed size Actual size Expected size
https://www.a5.ru/img/logo.png
50 x 61
70 x 86
132 x 161

Audits

Browser errors were logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
URL Description
https://www.a5.ru/js/jquery.maskedinput.min.js
ReferenceError: jQuery is not defined at https://www.a5.ru/js/jquery.maskedinput.min.js:7:118 at https://www.a5.ru/js/jquery.maskedinput.min.js:7:126
https://www.a5.ru/
ReferenceError: moment is not defined at https://www.a5.ru/:1:27080
https://www.a5.ru/
SyntaxError: Unexpected end of input
100

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for a5.ru. This includes optimizations such as providing meta data.

Mobile Friendly

Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of a5.ru on mobile screens.
Document uses legible font sizes — 100% legible text
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Source Selector % of Page Text Font Size
100.00%
≥ 12px
Tap targets are sized appropriately — 100% appropriately sized tap targets
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Document has a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Links are crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.
Page isn’t blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
46

Progressive Web App

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of a5.ru. This includes details about web app manifests.

Fast and reliable

Page load is fast enough on mobile networks
Ensure that the page loads fast enough over a cellular network, to ensure good mobile user experience.

PWA Optimized

Redirects HTTP traffic to HTTPS
It is advised to redirect all HTTP traffic to HTTPS, in order to enable secure web features for all users.
Content is sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of a5.ru on mobile screens.
Contains some content when JavaScript is not available
Apps should display alternative content for when JavaScript is disabled.

Fast and reliable

Current page does not respond with a 200 when offline
In order for Progressive Web Apps to be made available offline, ensure that the app is using a service worker.
`start_url` does not respond with a 200 when offline
Consider using a service worker for Progressive Web Apps to ensure greater reliability for the user, in the case of poor network conditions.

Installable

Does not use HTTPS — 1 insecure request found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL
http://a5.ru/
Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Web app manifest does not meet the installability requirements
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
View Data

PWA Optimized

Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Does not provide a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.
Manifest doesn't have a maskable icon
Maskable icons are great to ensure that images fill the entire shape when installing the app on a device.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Hosting

Server Location

Server IP Address: 95.217.37.73
Continent:
Country:
Region:
City:
Longitude:
Latitude:
Currencies:
Languages:

Web Hosting Provider

Registration

Domain Registrant

Private Registration: No
Name:
Organization:
Country:
City:
State:
Post Code:
Email:
Phone:
Note: Registration information is derived from various sources and may be inaccurate.

Domain Registrar

Security

Visitor Safety

Mature Content: Not Likely
McAfee WebAdvisor Rating: Safe
WOT Rating: 4.1/5 (5 reviews)
WOT Trustworthiness: 82/100
WOT Child Safety: 84/100
Note: Safety information is not guaranteed.

SSL/TLS Certificate

Issued To: a5.ru
Issued By: Let's Encrypt Authority X3
Valid From: 30th October, 2020
Valid To: 28th January, 2021
Subject: CN = a5.ru
Hash: 702d8ddf
Issuer: CN = Let's Encrypt Authority X3
O = Let's Encrypt
S = US
Version: 2
Serial Number: 0x032C06579708ED0F6754F31A475B46911A43
Serial Number (Hex): 032C06579708ED0F6754F31A475B46911A43
Valid From: 30th October, 2024
Valid To: 28th January, 2024
Signature Algorithm (Short Name): RSA-SHA256
Signature Algorithm (Long Name): sha256WithRSAEncryption
Authority Key Identifier: keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
Extended Key Usage: TLS Web Server Authentication, TLS Web Client Authentication
Certificate Policies: Policy: 2.23.140.1.2.1
Policy: 1.3.6.1.4.1.44947.1.1.1
CPS: http://cps.letsencrypt.org

Authority Information Access: OCSP - URI:http://ocsp.int-x3.letsencrypt.org
CA Issuers - URI:http://cert.int-x3.letsencrypt.org/

SCT List: Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 94:20:BC:1E:8E:D5:8D:6C:88:73:1F:82:8B:22:2C:0D:
D1:DA:4D:5E:6C:4F:94:3D:61:DB:4E:2F:58:4D:A2:C2
Timestamp : Oct 30 06:04:14.026 2020 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:90:3A:C5:09:BD:4B:6B:4D:51:8E:BB:
7A:F8:00:6D:7F:34:4F:B3:1D:D9:AA:CF:4F:16:22:5A:
C5:37:0F:9D:03:02:20:45:88:09:8F:7A:FA:E7:87:81:
E1:81:11:86:E3:6E:E6:33:05:16:B1:CD:32:C2:3E:F6:
27:1D:19:9D:11:16:BE
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : F6:5C:94:2F:D1:77:30:22:14:54:18:08:30:94:56:8E:
E3:4D:13:19:33:BF:DF:0C:2F:20:0B:CC:4E:F1:64:E3
Timestamp : Oct 30 06:04:14.052 2020 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:9B:A3:01:08:0B:D9:60:8F:56:18:37:
00:03:71:DD:67:50:AB:E6:73:B6:EC:42:BC:9A:E5:44:
D9:80:05:5B:DA:02:20:4E:0E:89:BB:E5:C6:28:80:E2:
7F:84:5F:BB:23:24:94:6D:88:24:90:88:48:B9:C7:13:
E9:CE:EA:1F:80:E2:A9
Key Usage: Digital Signature, Key Encipherment
Basic Constraints: CA:FALSE
Subject Alternative Name: DNS:www.a5.ru
DNS:a5.ru
Technical

DNS Lookup

HTTP Response Headers

HTTP-Code: HTTP/1.1 200 OK
Server: nginx
Content-Type: text/html; charset=UTF-8
Expires: 19th November, 1981
Cache-Control: no-cache
Date: 9th December, 2020
Connection: keep-alive
Keep-Alive: timeout=20
Vary: Accept-Encoding
Set-Cookie: *
Pragma: no-cache

Whois Lookup

Created: 28th September, 2000
Changed:
Expires: 29th September, 2021
Registrar: REGRU-RU
Status:
Nameservers: george.ns.cloudflare.com
kiki.ns.cloudflare.com
Full Whois: % By submitting a query to RIPN's Whois Service
% you agree to abide by the following terms of use:
% http://www.ripn.net/about/servpol.html#3.2 (in Russian)
% http://www.ripn.net/about/en/servpol.html#3.2 (in English).

domain: A5.RU
nserver: george.ns.cloudflare.com.
nserver: kiki.ns.cloudflare.com.
state: REGISTERED, DELEGATED, VERIFIED
person: Private Person
registrar: REGRU-RU
admin-contact: http://www.reg.ru/whois/admin_contact
created: 2000-09-28T20:00:00Z
paid-till: 2021-09-29T21:00:00Z
free-date: 2021-10-31
source: TCI

Last updated on 2020-12-09T16:46:33Z

Nameservers

Name IP Address
george.ns.cloudflare.com 108.162.193.167
kiki.ns.cloudflare.com 108.162.192.180
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Subdomains

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