Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

pragueacademy.ru

Школа Czech Prestige. Курсы чешского языка. Высшее образование в Чехии

Page Load Speed

73.2 sec in total

First Response

3.3 sec

Resources Loaded

65.7 sec

Page Rendered

4.2 sec

pragueacademy.ru screenshot

About Website

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

Курсы чешского языка. Подготовка к поступлению в чешские вузы на бесплатное обучение. Кураторская поддержка студентам. Помощь в получении студенческой визы

Visit pragueacademy.ru

Key Findings

We analyzed Pragueacademy.ru page load time and found that the first response time was 3.3 sec and then it took 69.9 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. Unfortunately, there were 25 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

pragueacademy.ru performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value2,090 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

pragueacademy.ru

3280 ms

iceshortcodes.css

394 ms

bootstrap.min.css

746 ms

bootstrap-responsive.min.css

395 ms

modal.css

825 ms

Our browser made a total of 164 requests to load all elements on the main page. We found that 91% of them (149 requests) were addressed to the original Pragueacademy.ru, 2% (3 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Pragueacademy.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (23%)

Content Size

7.7 MB

After Optimization

6.0 MB

In fact, the total size of Pragueacademy.ru main page is 7.7 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. 50% of websites need less resources to load. Images take 6.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 136.5 kB

  • Original 166.5 kB
  • After minification 156.5 kB
  • After compression 30.0 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 136.5 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 512.0 kB

  • Original 6.1 MB
  • After minification 5.6 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. Pragueacademy images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 516.7 kB

  • Original 770.4 kB
  • After minification 760.9 kB
  • After compression 253.8 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 516.7 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 600.6 kB

  • Original 691.3 kB
  • After minification 506.9 kB
  • After compression 90.8 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. Pragueacademy.ru needs all CSS files to be minified and compressed as it can save up to 600.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (31%)

Requests Now

134

After Optimization

93

The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pragueacademy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

pragueacademy.ru accessibility score

87

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Best Practices

pragueacademy.ru best practices score

58

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

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

pragueacademy.ru SEO score

92

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

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 Pragueacademy.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 Pragueacademy.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 data is detected on the main page of Pragueacademy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: