Tools & Wizards About Us
probkoff.ru screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

probkoff.ru

Салон пробковых покрытий в Санкт-Петербурге - probkoff.ru

Page Load Speed

6.8 sec in total

First Response

525 ms

Resources Loaded

5.7 sec

Page Rendered

656 ms

probkoff.ru screenshot

About Website

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

Специализированный салон пробковых покрытий probkoff.ru - купить настенные и напольные пробковые покрытия ведущих брендов в Санкт-Петербурге

Visit probkoff.ru

Key Findings

We analyzed Probkoff.ru page load time and found that the first response time was 525 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

probkoff.ru performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value7.1 s

32/100

10%

TBT (Total Blocking Time)

Value1,830 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.393

26/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

probkoff.ru

525 ms

probkoff.ru

723 ms

core.css

127 ms

ui.font.opensans.css

254 ms

main.popup.bundle.css

381 ms

Our browser made a total of 190 requests to load all elements on the main page. We found that 89% of them (169 requests) were addressed to the original Probkoff.ru, 2% (3 requests) were made to Gstatic.com and 2% (3 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Probkoff.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 664.2 kB (21%)

Content Size

3.1 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Probkoff.ru main page is 3.1 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. 65% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 188.3 kB

  • Original 221.2 kB
  • After minification 181.5 kB
  • After compression 32.9 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 39.8 kB, which is 18% 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 188.3 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 112.9 kB

  • Original 2.1 MB
  • After minification 2.0 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. Probkoff images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 334.7 kB

  • Original 677.0 kB
  • After minification 677.0 kB
  • After compression 342.2 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 334.7 kB or 49% of the original size.

CSS Optimization

-29%

Potential reduce by 28.3 kB

  • Original 96.0 kB
  • After minification 96.0 kB
  • After compression 67.7 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. Probkoff.ru needs all CSS files to be minified and compressed as it can save up to 28.3 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 94 (52%)

Requests Now

182

After Optimization

88

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 182 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Probkoff. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 40 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

probkoff.ru

probkoff.ru

525 ms

probkoff.ru

probkoff.ru

723 ms

core.css

core.css

127 ms

ui.font.opensans.css

ui.font.opensans.css

254 ms

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381 ms

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382 ms

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385 ms

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40 ms

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892 ms

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1135 ms

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753 ms

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757 ms

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875 ms

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Accessibility Review

probkoff.ru accessibility score

96

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

Links do not have a discernible name

Best Practices

probkoff.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

probkoff.ru SEO score

91

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

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 Probkoff.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 Probkoff.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

probkoff.ru

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