Tools & Wizards About Us
b2b-center.ru screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

b2b-center.ru

Электронная торговая площадка для проведения закупок, тендеров и аукционов – B2B-Center

Page Load Speed

5.5 sec in total

First Response

536 ms

Resources Loaded

4.6 sec

Page Rendered

383 ms

b2b-center.ru screenshot

About Website

Click here to check amazing B2B Center content for Russia. Otherwise, check out these important facts you probably never knew about b2b-center.ru

Проведение открытых и закрытых онлайн-торгов и аукционов. Выдача ЭЦП, банковских гарантий. Создание торговых площадок и систем автоматизации закупок. С помощью B2B-Center закупщики выбирают лучшие пре...

Visit b2b-center.ru

Key Findings

We analyzed B2b-center.ru page load time and found that the first response time was 536 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

b2b-center.ru performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value27.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value39.3 s

0/100

25%

SI (Speed Index)

Value34.0 s

0/100

10%

TBT (Total Blocking Time)

Value2,470 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value53.7 s

0/100

10%

Network Requests Diagram

b2b-center.ru

536 ms

www.b2b-center.ru

701 ms

166 ms

162 ms

www.b2b-center.ru

162 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 95% of them (70 requests) were addressed to the original B2b-center.ru, 3% (2 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain B2b-center.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 344.6 kB (78%)

Content Size

440.8 kB

After Optimization

96.2 kB

  • HTML
  • Images

In fact, the total size of B2b-center.ru main page is 440.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. HTML takes 415.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 339.8 kB

  • Original 415.4 kB
  • After minification 411.9 kB
  • After compression 75.6 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 339.8 kB or 82% of the original size.

Image Optimization

-19%

Potential reduce by 4.8 kB

  • Original 25.4 kB
  • After minification 20.6 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, B2B Center needs image optimization as it can save up to 4.8 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 50 (77%)

Requests Now

65

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B2B Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

b2b-center.ru

b2b-center.ru

536 ms

www.b2b-center.ru

www.b2b-center.ru

701 ms

166 ms

162 ms

www.b2b-center.ru

www.b2b-center.ru

162 ms

165 ms

570 ms

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css

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35 ms

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51 ms

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1234 ms

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990 ms

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954 ms

line-pattern.839e402.svg

line-pattern.839e402.svg

927 ms

Accessibility Review

b2b-center.ru accessibility score

81

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-*] attributes do not have valid values

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

b2b-center.ru best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

b2b-center.ru SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise B2b-center.ru 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 B2b-center.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

b2b-center.ru

Open Graph description is not detected on the main page of B2B Center. 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: