Tools & Wizards About Us
a2b.su screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

a2b.su

A2B - cистема управления и автоматизации бизнеса

Page Load Speed

8 sec in total

First Response

467 ms

Resources Loaded

6.8 sec

Page Rendered

722 ms

a2b.su screenshot

About Website

Welcome to a2b.su homepage info - get ready to check A2B best content for Russia right away, or after learning these important things about a2b.su

А2Б - система управления организацией: CRM, таск-менеджер, СЭД, корпоративный портал и другое . Доступна онлайн и в коробочная версии. Гибкая система тарифов.

Visit a2b.su

Key Findings

We analyzed A2b.su page load time and found that the first response time was 467 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

a2b.su performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.108

88/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

a2b.su

467 ms

a2b.su

867 ms

lp.css

358 ms

bootstrap.min.css

496 ms

siteMaster.css

606 ms

Our browser made a total of 205 requests to load all elements on the main page. We found that 97% of them (199 requests) were addressed to the original A2b.su, 1% (3 requests) were made to Mc.yandex.com and 1% (2 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain A2b.su.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (8%)

Content Size

12.8 MB

After Optimization

11.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of A2b.su main page is 12.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 12.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 279.0 kB

  • Original 316.4 kB
  • After minification 243.3 kB
  • After compression 37.4 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. This page needs HTML code to be minified as it can gain 73.1 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 279.0 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 690.7 kB

  • Original 12.1 MB
  • After minification 11.5 MB

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. A2B images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 72.5 kB

  • Original 262.2 kB
  • After minification 261.9 kB
  • After compression 189.7 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 72.5 kB or 28% of the original size.

CSS Optimization

-41%

Potential reduce by 29.3 kB

  • Original 72.1 kB
  • After minification 72.0 kB
  • After compression 42.8 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. A2b.su needs all CSS files to be minified and compressed as it can save up to 29.3 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (23%)

Requests Now

198

After Optimization

153

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 198 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A2B. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

a2b.su

a2b.su

467 ms

a2b.su

a2b.su

867 ms

lp.css

lp.css

358 ms

bootstrap.min.css

bootstrap.min.css

496 ms

siteMaster.css

siteMaster.css

606 ms

jquery-3.1.0.min.js

jquery-3.1.0.min.js

729 ms

bootstrap.min.js

bootstrap.min.js

610 ms

outpages_default.js

outpages_default.js

505 ms

out_master.css

out_master.css

504 ms

flickity.min.css

flickity.min.css

617 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

38 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

866 ms

jquery.ui.widget.js

jquery.ui.widget.js

624 ms

jquery.fileupload.js

jquery.fileupload.js

751 ms

jquery.fileupload-ui.js

jquery.fileupload-ui.js

750 ms

jquery.fileupload-process.js

jquery.fileupload-process.js

750 ms

jquery.signalR-2.4.1.min.js

jquery.signalR-2.4.1.min.js

751 ms

hubs

hubs

848 ms

jquery.scrollbar-a2b.css

jquery.scrollbar-a2b.css

851 ms

jquery.scrollbar.min.js

jquery.scrollbar.min.js

853 ms

j_chat.css

j_chat.css

859 ms

j_chat.js

j_chat.js

899 ms

a2b_widget.css

a2b_widget.css

968 ms

a2b_widget_out.js

a2b_widget_out.js

972 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

17 ms

forEffect07.js

forEffect07.js

878 ms

tarif.js

tarif.js

878 ms

pagination_tariff_plan.js

pagination_tariff_plan.js

878 ms

tarif.css

tarif.css

906 ms

pagination.js

pagination.js

977 ms

pagination_blog.js

pagination_blog.js

980 ms

stats.js

stats.js

996 ms

support_logo_big.png

support_logo_big.png

513 ms

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1f607.svg

369 ms

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371 ms

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373 ms

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698 ms

a2b_logo_smooth.svg

a2b_logo_smooth.svg

705 ms

1n_new.png

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843 ms

1n.png

1n.png

970 ms

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974 ms

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1n.png

1037 ms

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1040 ms

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1n.png

858 ms

get

get

1131 ms

get

get

1146 ms

get

get

1162 ms

1n.png

1n.png

945 ms

Roboto-Medium.ttf

Roboto-Medium.ttf

1158 ms

Roboto-Regular.ttf

Roboto-Regular.ttf

1128 ms

Roboto-Light.ttf

Roboto-Light.ttf

1753 ms

tag.js

tag.js

887 ms

Roboto-Bold.ttf

Roboto-Bold.ttf

1261 ms

1n.png

1n.png

1052 ms

1n.png

1n.png

1151 ms

canban_orders.png

canban_orders.png

1720 ms

gant.jpg

gant.jpg

1811 ms

1-pang.png

1-pang.png

1143 ms

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1282 ms

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1156 ms

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1242 ms

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1260 ms

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1260 ms

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1361 ms

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1381 ms

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1354 ms

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1462 ms

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1467 ms

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1459 ms

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1628 ms

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1520 ms

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1529 ms

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1444 ms

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1530 ms

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1421 ms

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1317 ms

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1337 ms

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1337 ms

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1286 ms

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1298 ms

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1308 ms

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1156 ms

advert.gif

advert.gif

625 ms

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1173 ms

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1161 ms

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1126 ms

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1060 ms

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1087 ms

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994 ms

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1030 ms

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897 ms

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927 ms

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904 ms

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886 ms

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870 ms

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904 ms

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175 ms

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804 ms

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817 ms

Phone_image_new.png

Phone_image_new.png

1080 ms

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Phone_image_1_new.png

1274 ms

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download.svg

720 ms

vk.svg

vk.svg

752 ms

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youtube.svg

709 ms

telegram.svg

telegram.svg

710 ms

whatsapp.svg

whatsapp.svg

761 ms

support_logo.png

support_logo.png

779 ms

close.svg

close.svg

779 ms

add_file.svg

add_file.svg

766 ms

emoji.svg

emoji.svg

817 ms

send_white.svg

send_white.svg

820 ms

arrow_down.svg

arrow_down.svg

805 ms

menu_lp.svg

menu_lp.svg

812 ms

telegram.svg

telegram.svg

829 ms

1

1

126 ms

whatsapp.svg

whatsapp.svg

821 ms

search.svg

search.svg

850 ms

galka.svg

galka.svg

822 ms

sed_advantage_1.svg

sed_advantage_1.svg

839 ms

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sed_advantage_2.svg

834 ms

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sed_advantage_3.svg

861 ms

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sed_advantage_4.svg

854 ms

sed_advantage_5.svg

sed_advantage_5.svg

853 ms

sed_advantage_6.svg

sed_advantage_6.svg

854 ms

galka_white.svg

galka_white.svg

863 ms

check-dis.svg

check-dis.svg

861 ms

check.svg

check.svg

889 ms

check-no.svg

check-no.svg

855 ms

download_app_store.svg

download_app_store.svg

880 ms

download_google_store.svg

download_google_store.svg

850 ms

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880 ms

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874 ms

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899 ms

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881 ms

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975 ms

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859 ms

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828 ms

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841 ms

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815 ms

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808 ms

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0_160622_0842_%D0%91%D0%B5%D0%B7%D1%8B%D0%BC%D1%8F%D0%BD%D0%BD%D1%8B%D0%B9.png

809 ms

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0_160622_0824_%D0%91%D0%B5%D0%B7%D1%8B%D0%BC%D1%8F%D0%BD%D0%BD%D1%8B%D0%B9.png

849 ms

Accessibility Review

a2b.su accessibility score

77

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-hidden="true"] elements contain focusable descendents

High

ARIA progressbar elements 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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

a2b.su best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

a2b.su SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise A2b.su can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that A2b.su 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

a2b.su

Open Graph data is detected on the main page of A2B. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: