Tools & Wizards About Us
a-3.ru screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

a-3.ru

A3 — сервис электронных платежей и эквайринга для бизнеса

Page Load Speed

4.1 sec in total

First Response

538 ms

Resources Loaded

3.4 sec

Page Rendered

227 ms

a-3.ru screenshot

About Website

Welcome to a-3.ru homepage info - get ready to check A3 best content for Russia right away, or after learning these important things about a-3.ru

Платежный сервис А3 – это готовые бизнес-решения в области электронных платежей, с возможностью индивидуальной кастомизации под задачи бизнеса. Огромный опыт интеграции с банками и поставщиками услуг

Visit a-3.ru

Key Findings

We analyzed A-3.ru page load time and found that the first response time was 538 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

a-3.ru performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value1,200 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

a-3.ru

538 ms

www.a-3.ru

882 ms

css

58 ms

main-9ee8ab43cd358e093e6e.css

309 ms

watch.js

452 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 61% of them (27 requests) were addressed to the original A-3.ru, 11% (5 requests) were made to Cp.onicon.ru and 9% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain A-3.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.1 MB (75%)

Content Size

4.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of A-3.ru main page is 4.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 28.9 kB

  • Original 36.1 kB
  • After minification 35.9 kB
  • After compression 7.2 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 28.9 kB or 80% of the original size.

Image Optimization

-76%

Potential reduce by 1.6 MB

  • Original 2.1 MB
  • After minification 509.2 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, A3 needs image optimization as it can save up to 1.6 MB or 76% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 1.3 MB

  • Original 1.7 MB
  • After minification 1.7 MB
  • After compression 469.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.3 MB or 73% of the original size.

CSS Optimization

-79%

Potential reduce by 157.0 kB

  • Original 197.7 kB
  • After minification 197.2 kB
  • After compression 40.8 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. A-3.ru needs all CSS files to be minified and compressed as it can save up to 157.0 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (22%)

Requests Now

37

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A3. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

a-3.ru

a-3.ru

538 ms

www.a-3.ru

www.a-3.ru

882 ms

css

css

58 ms

main-9ee8ab43cd358e093e6e.css

main-9ee8ab43cd358e093e6e.css

309 ms

watch.js

watch.js

452 ms

simple_loader.js

simple_loader.js

480 ms

main-9ee8ab43cd358e093e6e.js

main-9ee8ab43cd358e093e6e.js

1066 ms

analytics.js

analytics.js

106 ms

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187 ms

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333 ms

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1085 ms

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443 ms

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442 ms

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459 ms

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980 ms

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1275 ms

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582 ms

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616 ms

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1407 ms

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1492 ms

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1020 ms

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1366 ms

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1293 ms

MTP_ySUJH_bn48VBG8sNSvOEPOIfcPv-fZ-WyMUtx48.ttf

MTP_ySUJH_bn48VBG8sNSvOEPOIfcPv-fZ-WyMUtx48.ttf

70 ms

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k3k702ZOKiLJc3WVjuplzPOEPOIfcPv-fZ-WyMUtx48.ttf

99 ms

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128 ms

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DXI1ORHCpsQm3Vp6mXoaTfOEPOIfcPv-fZ-WyMUtx48.ttf

143 ms

collect

collect

40 ms

advert.gif

advert.gif

171 ms

bootstrap.min.js

bootstrap.min.js

100 ms

collect

collect

56 ms

1

1

168 ms

onicon.site.min.css

onicon.site.min.css

197 ms

onicon.site.min.js

onicon.site.min.js

775 ms

29226330

29226330

85 ms

auto_region.do

auto_region.do

684 ms

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233 ms

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369 ms

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441 ms

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456 ms

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500 ms

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540 ms

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574 ms

hosts-2.js

hosts-2.js

98 ms

Accessibility Review

a-3.ru accessibility score

88

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

a-3.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

a-3.ru SEO score

100

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise A-3.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that A-3.ru main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

a-3.ru

Open Graph description is not detected on the main page of A3. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: