Tools & Wizards About Us
profedu.ru screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

profedu.ru

Дистанционное обучение без отрыва от производства. Решаем сложные задачи. ПК, ПП, НМО, Аккредитиция.

Page Load Speed

2.9 sec in total

First Response

614 ms

Resources Loaded

2.2 sec

Page Rendered

121 ms

profedu.ru screenshot

About Website

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

Учебный Центр "ПрофиЦентр Дистанционное обучение врачей, среднего мед персонала, рабочих профессий.

Visit profedu.ru

Key Findings

We analyzed Profedu.ru page load time and found that the first response time was 614 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

profedu.ru performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value3.8 s

85/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

profedu.ru

614 ms

96d608bac5.js

106 ms

css

37 ms

bootstrap.min.css

651 ms

all.min.css

600 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 48% of them (11 requests) were addressed to the original Profedu.ru, 39% (9 requests) were made to Fonts.gstatic.com and 4% (1 request) were made to Kit.fontawesome.com. The less responsive or slowest element that took the longest time to load (787 ms) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 218.2 kB (44%)

Content Size

492.2 kB

After Optimization

274.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Profedu.ru main page is 492.2 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. 20% of websites need less resources to load. CSS take 254.5 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 4.7 kB

  • Original 7.1 kB
  • After minification 5.5 kB
  • After compression 2.3 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 1.6 kB, which is 22% 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 4.7 kB or 67% of the original size.

Image Optimization

-0%

Potential reduce by 284 B

  • Original 140.5 kB
  • After minification 140.2 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. Profedu images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 15 B

  • Original 90.1 kB
  • After minification 90.1 kB
  • After compression 90.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-84%

Potential reduce by 213.1 kB

  • Original 254.5 kB
  • After minification 246.7 kB
  • After compression 41.4 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. Profedu.ru needs all CSS files to be minified and compressed as it can save up to 213.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (33%)

Requests Now

9

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Profedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

profedu.ru

profedu.ru

614 ms

96d608bac5.js

96d608bac5.js

106 ms

css

css

37 ms

bootstrap.min.css

bootstrap.min.css

651 ms

all.min.css

all.min.css

600 ms

stylesheet.css

stylesheet.css

612 ms

jquery.min.js

jquery.min.js

625 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

322 ms

theme.js

theme.js

329 ms

1.png

1.png

530 ms

intro-bg.jpg

intro-bg.jpg

489 ms

tag.js

tag.js

787 ms

pxiEyp8kv8JHgFVrJJfedw.ttf

pxiEyp8kv8JHgFVrJJfedw.ttf

16 ms

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

20 ms

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

23 ms

pxiByp8kv8JHgFVrLFj_Z1xlEA.ttf

pxiByp8kv8JHgFVrLFj_Z1xlEA.ttf

29 ms

pxiGyp8kv8JHgFVrLPTucHtF.ttf

pxiGyp8kv8JHgFVrLPTucHtF.ttf

27 ms

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

31 ms

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

29 ms

pxiByp8kv8JHgFVrLDD4Z1xlEA.ttf

pxiByp8kv8JHgFVrLDD4Z1xlEA.ttf

31 ms

pxiByp8kv8JHgFVrLBT5Z1xlEA.ttf

pxiByp8kv8JHgFVrLBT5Z1xlEA.ttf

29 ms

fa-solid-900.woff

fa-solid-900.woff

309 ms

fa-regular-400.woff

fa-regular-400.woff

158 ms

Accessibility Review

profedu.ru accessibility score

81

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

profedu.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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

profedu.ru SEO score

92

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Profedu.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Russian. Our system also found out that Profedu.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

profedu.ru

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