Tools & Wizards About Us
study.tbs-group.cz screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

study.tbs-group.cz

Обучение в Чехии. Бесплатное образование для иностранцев

Page Load Speed

25.1 sec in total

First Response

1.1 sec

Resources Loaded

23.4 sec

Page Rendered

563 ms

study.tbs-group.cz screenshot

About Website

Click here to check amazing Study Tbs Group content for Russia. Otherwise, check out these important facts you probably never knew about study.tbs-group.cz

TBS group работает с чешскими университетами с 2006 года ◾️Выбор вариантов обучения ◾️Нострификация ◾️1 год обучения ◾️Честные цены ◾️Гарантия поступления - Университеты Чехии уже ждут вас!

Visit study.tbs-group.cz

Key Findings

We analyzed Study.tbs-group.cz page load time and found that the first response time was 1.1 sec and then it took 23.9 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

study.tbs-group.cz performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value920 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

study.tbs-group.cz

1132 ms

cn_photos_pro.css

267 ms

default.css

283 ms

system.css

277 ms

general.css

279 ms

Our browser made a total of 150 requests to load all elements on the main page. We found that 33% of them (50 requests) were addressed to the original Study.tbs-group.cz, 17% (25 requests) were made to Pbs.twimg.com and 9% (13 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Study.tbs-group.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (33%)

Content Size

3.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Study.tbs-group.cz main page is 3.2 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 135.7 kB

  • Original 162.9 kB
  • After minification 160.8 kB
  • After compression 27.2 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 135.7 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 63.2 kB

  • Original 1.9 MB
  • After minification 1.8 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. Study Tbs Group images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 581.8 kB

  • Original 845.8 kB
  • After minification 759.9 kB
  • After compression 264.0 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 581.8 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 300.7 kB

  • Original 363.2 kB
  • After minification 334.9 kB
  • After compression 62.5 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. Study.tbs-group.cz needs all CSS files to be minified and compressed as it can save up to 300.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (40%)

Requests Now

139

After Optimization

83

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Study Tbs Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

study.tbs-group.cz

study.tbs-group.cz

1132 ms

cn_photos_pro.css

cn_photos_pro.css

267 ms

default.css

default.css

283 ms

system.css

system.css

277 ms

general.css

general.css

279 ms

template.css

template.css

518 ms

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css

130 ms

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447 ms

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681 ms

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widgets.js

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collect

collect

126 ms

postbullets.png

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footer.png

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upload.gif

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388 ms

form

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286 ms

timeline.0eae788bc4fdbe9cd3e72dca3bc26358.js

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270 ms

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150 ms

kalendar.css

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style1.css

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502 ms

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syndication

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317 ms

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387 ms

widgetsModule.js

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758 ms

proxy.jpg

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204 ms

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138 ms

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311 ms

ad_status.js

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418 ms

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457 ms

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520 ms

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671 ms

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196 ms

Accessibility Review

study.tbs-group.cz accessibility score

88

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

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

Links do not have a discernible name

Best Practices

study.tbs-group.cz 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

High

Page has valid source maps

SEO Factors

study.tbs-group.cz SEO score

90

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 Study.tbs-group.cz 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 Study.tbs-group.cz 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

study.tbs-group.cz

Open Graph description is not detected on the main page of Study Tbs Group. 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: