Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

profyclub.ru

Конференции Олега Бунина

Page Load Speed

3.7 sec in total

First Response

731 ms

Resources Loaded

2.8 sec

Page Rendered

200 ms

profyclub.ru screenshot

About Website

Visit profyclub.ru now to see the best up-to-date Profyclub content for Russia and also check out these interesting facts you probably never knew about profyclub.ru

Конференции Олега Бунина (Онтико) Центр компетенций по разработке высоконагруженных систем

Visit profyclub.ru

Key Findings

We analyzed Profyclub.ru page load time and found that the first response time was 731 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

profyclub.ru performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.234

53/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

profyclub.ru

731 ms

style.css

428 ms

jquery-1.7.min.js

688 ms

jquery.placeholder.min.js

281 ms

core.js

713 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 85% of them (50 requests) were addressed to the original Profyclub.ru, 3% (2 requests) were made to Counter.yadro.ru and 3% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Profyclub.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 277.2 kB (34%)

Content Size

811.0 kB

After Optimization

533.8 kB

In fact, the total size of Profyclub.ru main page is 811.0 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. 35% of websites need less resources to load. Images take 438.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 30.9 kB

  • Original 41.3 kB
  • After minification 38.7 kB
  • After compression 10.3 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. 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 30.9 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 6.2 kB

  • Original 438.3 kB
  • After minification 432.1 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. Profyclub images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 200.3 kB

  • Original 283.5 kB
  • After minification 232.9 kB
  • After compression 83.3 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 200.3 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 39.8 kB

  • Original 47.8 kB
  • After minification 39.1 kB
  • After compression 8.0 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. Profyclub.ru needs all CSS files to be minified and compressed as it can save up to 39.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (35%)

Requests Now

57

After Optimization

37

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Profyclub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

profyclub.ru accessibility score

74

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.

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

profyclub.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

profyclub.ru SEO score

100

Search Engine Optimization Advices

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 Profyclub.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 Profyclub.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

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