Tools & Wizards About Us
b4y.by screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

b4y.by

Бизнес твоей страны - Продажа бизнеса и недвижимости в Беларуси.

Page Load Speed

10.3 sec in total

First Response

453 ms

Resources Loaded

7.9 sec

Page Rendered

1.9 sec

b4y.by screenshot

About Website

Visit b4y.by now to see the best up-to-date B 4 Y content for Belarus and also check out these interesting facts you probably never knew about b4y.by

Продажа готового бизнеса, квартир, недвижимости, франшиз, оборудования и услуг для бизнеса без посредников по всей Беларуси. Поиск инвестиций.

Visit b4y.by

Key Findings

We analyzed B4y.by page load time and found that the first response time was 453 ms and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

b4y.by performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

3/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

b4y.by

453 ms

b4y.by

3634 ms

context.js

1012 ms

fancybox.css

118 ms

fontello.css

232 ms

Our browser made a total of 163 requests to load all elements on the main page. We found that 80% of them (131 requests) were addressed to the original B4y.by, 4% (7 requests) were made to Google.com and 4% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain B4y.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 687.1 kB (6%)

Content Size

11.0 MB

After Optimization

10.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of B4y.by main page is 11.0 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. 70% of websites need less resources to load. Images take 10.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 95.4 kB

  • Original 115.7 kB
  • After minification 100.4 kB
  • After compression 20.3 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 15.3 kB, which is 13% 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 95.4 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 369.1 kB

  • Original 10.1 MB
  • After minification 9.7 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. B 4 Y images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 212.4 kB

  • Original 811.0 kB
  • After minification 811.0 kB
  • After compression 598.6 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 212.4 kB or 26% of the original size.

CSS Optimization

-23%

Potential reduce by 10.1 kB

  • Original 44.7 kB
  • After minification 44.7 kB
  • After compression 34.6 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. B4y.by needs all CSS files to be minified and compressed as it can save up to 10.1 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (24%)

Requests Now

151

After Optimization

115

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B 4 Y. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

b4y.by

b4y.by

453 ms

b4y.by

b4y.by

3634 ms

context.js

context.js

1012 ms

fancybox.css

fancybox.css

118 ms

fontello.css

fontello.css

232 ms

main.css

main.css

450 ms

formstyler.css

formstyler.css

333 ms

bxslider.css

bxslider.css

345 ms

nouislider.css

nouislider.css

347 ms

cmxform.css

cmxform.css

348 ms

selectbox.css

selectbox.css

360 ms

font-awesome.min.css

font-awesome.min.css

445 ms

media-queries-vendor.css

media-queries-vendor.css

461 ms

fancybox.css

fancybox.css

464 ms

css

css

45 ms

css

css

76 ms

jquery.min.js

jquery.min.js

36 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

485 ms

jquery.nouislider.all.min.js

jquery.nouislider.all.min.js

488 ms

jquery.formstyler.min.js

jquery.formstyler.min.js

554 ms

jquery.maskedinput.min.js

jquery.maskedinput.min.js

557 ms

jquery.selectbox.min.js

jquery.selectbox.min.js

577 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

579 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

581 ms

jquery.validate.js

jquery.validate.js

602 ms

jquery.easing.min.js

jquery.easing.min.js

664 ms

scripts.js

scripts.js

671 ms

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api.js

50 ms

conversion.js

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48 ms

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1298 ms

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93 ms

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1298 ms

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1140 ms

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1235 ms

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1233 ms

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1421 ms

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1307 ms

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1234 ms

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148 ms

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148 ms

cse.js

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171 ms

watch.js

watch.js

1 ms

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109 ms

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285 ms

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104 ms

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watch.js

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69 ms

fontello.woff

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1061 ms

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cse_element__ru.js

38 ms

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33 ms

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31 ms

collect

collect

102 ms

collect

collect

9 ms

async-ads.js

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48 ms

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43 ms

js

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83 ms

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27 ms

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1030 ms

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1107 ms

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207 ms

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931 ms

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973 ms

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517 ms

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934 ms

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884 ms

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805 ms

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802 ms

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203 ms

Accessibility Review

b4y.by accessibility score

78

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

b4y.by best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

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

b4y.by SEO score

62

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

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 B4y.by 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 B4y.by 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

b4y.by

Open Graph description is not detected on the main page of B 4 Y. 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: