Tools & Wizards About Us
belsis.ru screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

belsis.ru

BELSIS - Оптовый интернет магазин умных вещей и кабельной продукции

Page Load Speed

22.9 sec in total

First Response

354 ms

Resources Loaded

21.8 sec

Page Rendered

803 ms

belsis.ru screenshot

About Website

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

Оптовый интернет магазин умных вещей и кабельной продукции

Visit belsis.ru

Key Findings

We analyzed Belsis.ru page load time and found that the first response time was 354 ms and then it took 22.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

belsis.ru performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value14.6 s

1/100

10%

TBT (Total Blocking Time)

Value7,360 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.398

25/100

15%

TTI (Time to Interactive)

Value36.2 s

0/100

10%

Network Requests Diagram

belsis.ru

354 ms

belsis.ru

754 ms

ui.design-tokens.min.css

110 ms

ui.font.opensans.min.css

218 ms

main.popup.bundle.min.css

319 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 76% of them (100 requests) were addressed to the original Belsis.ru, 9% (12 requests) were made to Youtube.com and 6% (8 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Belsis.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 445.7 kB (5%)

Content Size

8.8 MB

After Optimization

8.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Belsis.ru main page is 8.8 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. Only a small number of websites need less resources to load. Images take 7.8 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 89.2 kB

  • Original 117.4 kB
  • After minification 98.7 kB
  • After compression 28.2 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. This page needs HTML code to be minified as it can gain 18.7 kB, which is 16% 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 89.2 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 188.4 kB

  • Original 7.8 MB
  • After minification 7.7 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. BELSIS images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 165.1 kB

  • Original 708.4 kB
  • After minification 708.2 kB
  • After compression 543.3 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 165.1 kB or 23% of the original size.

CSS Optimization

-3%

Potential reduce by 3.0 kB

  • Original 96.8 kB
  • After minification 96.6 kB
  • After compression 93.8 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. Belsis.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (26%)

Requests Now

120

After Optimization

89

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BELSIS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

belsis.ru

belsis.ru

354 ms

belsis.ru

belsis.ru

754 ms

ui.design-tokens.min.css

ui.design-tokens.min.css

110 ms

ui.font.opensans.min.css

ui.font.opensans.min.css

218 ms

main.popup.bundle.min.css

main.popup.bundle.min.css

319 ms

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327 ms

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339 ms

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9 ms

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Create

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457 ms

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459 ms

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893 ms

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Accessibility Review

belsis.ru accessibility score

47

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.

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

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

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

belsis.ru 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

belsis.ru SEO score

91

Search Engine Optimization Advices

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 Belsis.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 Belsis.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

belsis.ru

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