Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

rector.sfedu.ru

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Page Load Speed

20.4 sec in total

First Response

1.9 sec

Resources Loaded

16.2 sec

Page Rendered

2.3 sec

rector.sfedu.ru screenshot

About Website

Click here to check amazing Rector Sfedu content for Russia. Otherwise, check out these important facts you probably never knew about rector.sfedu.ru

Блог Ректора ЮФУ

Visit rector.sfedu.ru

Key Findings

We analyzed Rector.sfedu.ru page load time and found that the first response time was 1.9 sec and then it took 18.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

rector.sfedu.ru performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.091

92/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

rector.sfedu.ru

1926 ms

bootstrap-1d4d34c0.css

329 ms

style.css

353 ms

jquery.min-cc1311e8.js

657 ms

jquery-noconflict-e8964a6f.js

394 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 86% of them (59 requests) were addressed to the original Rector.sfedu.ru, 4% (3 requests) were made to Sfedu.ru and 3% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (11.5 sec) belongs to the original domain Rector.sfedu.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 850.1 kB (33%)

Content Size

2.6 MB

After Optimization

1.7 MB

In fact, the total size of Rector.sfedu.ru main page is 2.6 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. 60% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 43.3 kB

  • Original 53.5 kB
  • After minification 50.0 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 43.3 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 101.0 kB

  • Original 1.6 MB
  • After minification 1.5 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. Rector Sfedu images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 583.0 kB

  • Original 796.7 kB
  • After minification 680.5 kB
  • After compression 213.6 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 583.0 kB or 73% of the original size.

CSS Optimization

-82%

Potential reduce by 122.8 kB

  • Original 148.9 kB
  • After minification 143.4 kB
  • After compression 26.1 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. Rector.sfedu.ru needs all CSS files to be minified and compressed as it can save up to 122.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (30%)

Requests Now

67

After Optimization

47

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rector Sfedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rector.sfedu.ru accessibility score

100

Accessibility Issues

Best Practices

rector.sfedu.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

Page has valid source maps

SEO Factors

rector.sfedu.ru SEO score

83

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

    EN

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rector.sfedu.ru can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Russian language. Our system also found out that Rector.sfedu.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 Rector Sfedu. 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: