Tools & Wizards About Us
gaudeamus.cz screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

gaudeamus.cz

Evropský veletrh pomaturitního a celožitovního vzdělávání Gaudeamus | GAUDEAMUS

Page Load Speed

3.2 sec in total

First Response

420 ms

Resources Loaded

2.4 sec

Page Rendered

377 ms

gaudeamus.cz screenshot

About Website

Click here to check amazing GAUDEAMUS content for Czech Republic. Otherwise, check out these important facts you probably never knew about gaudeamus.cz

Nemůžete se rozhodnout jakou školu si vybrat? Nevíte na jaké obory máte předpoklady? Gaudeamus je tady pro vás!

Visit gaudeamus.cz

Key Findings

We analyzed Gaudeamus.cz page load time and found that the first response time was 420 ms and then it took 2.8 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

gaudeamus.cz performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value6,630 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.576

0/100

15%

TTI (Time to Interactive)

Value22.5 s

1/100

10%

Network Requests Diagram

gaudeamus.cz

420 ms

main.css

109 ms

options.css

216 ms

menu_up.css

215 ms

menu_small.css

218 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 83% of them (43 requests) were addressed to the original Gaudeamus.cz, 6% (3 requests) were made to Google-analytics.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Gaudeamus.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 235.7 kB (76%)

Content Size

310.2 kB

After Optimization

74.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Gaudeamus.cz main page is 310.2 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. 30% of websites need less resources to load. Javascripts take 253.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 11.3 kB

  • Original 15.3 kB
  • After minification 14.4 kB
  • After compression 4.0 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 11.3 kB or 74% of the original size.

JavaScript Optimization

-74%

Potential reduce by 186.8 kB

  • Original 253.6 kB
  • After minification 252.0 kB
  • After compression 66.7 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 186.8 kB or 74% of the original size.

CSS Optimization

-91%

Potential reduce by 37.6 kB

  • Original 41.3 kB
  • After minification 15.1 kB
  • After compression 3.7 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. Gaudeamus.cz needs all CSS files to be minified and compressed as it can save up to 37.6 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (17%)

Requests Now

48

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GAUDEAMUS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gaudeamus.cz

gaudeamus.cz

420 ms

main.css

main.css

109 ms

options.css

options.css

216 ms

menu_up.css

menu_up.css

215 ms

menu_small.css

menu_small.css

218 ms

enquiry.css

enquiry.css

213 ms

shop.css

shop.css

216 ms

functions.js

functions.js

217 ms

shop.js

shop.js

317 ms

logo_right.gif

logo_right.gif

429 ms

logo_right2.gif

logo_right2.gif

534 ms

bg.gif

bg.gif

127 ms

mplogo.gif

mplogo.gif

1691 ms

top_grad_2.gif

top_grad_2.gif

127 ms

top_grad.gif

top_grad.gif

127 ms

tl_vyhledavacpr.gif

tl_vyhledavacpr.gif

427 ms

tl_registracepr.gif

tl_registracepr.gif

422 ms

tl_infopr.gif

tl_infopr.gif

530 ms

tl_kampr.gif

tl_kampr.gif

537 ms

tl_programypr.gif

tl_programypr.gif

737 ms

tl_vystavovatelepr.gif

tl_vystavovatelepr.gif

743 ms

g_tiskpr.gif

g_tiskpr.gif

534 ms

g_novinkypr.gif

g_novinkypr.gif

634 ms

aplikace_android.gif

aplikace_android.gif

639 ms

aplikace_apple.gif

aplikace_apple.gif

653 ms

g_zastitypr.gif

g_zastitypr.gif

738 ms

g_zastita_msmt.gif

g_zastita_msmt.gif

746 ms

g_zastita_cvut.gif

g_zastita_cvut.gif

760 ms

g_zastita_praha.gif

g_zastita_praha.gif

840 ms

g_zastita_krajstredocesky.gif

g_zastita_krajstredocesky.gif

843 ms

g_zastita_nemecko.gif

g_zastita_nemecko.gif

845 ms

g_zastita_francie.gif

g_zastita_francie.gif

850 ms

g_zastita_kanada.gif

g_zastita_kanada.gif

865 ms

g_partneripr.gif

g_partneripr.gif

944 ms

g_partner_mpsoft.gif

g_partner_mpsoft.gif

947 ms

g_partner_pva.gif

g_partner_pva.gif

951 ms

g_partner_evropa2.gif

g_partner_evropa2.gif

956 ms

g_partner_mlyn.gif

g_partner_mlyn.gif

971 ms

g_partner_ruze.gif

g_partner_ruze.gif

1048 ms

g_partner_knihovna.gif

g_partner_knihovna.gif

1052 ms

g_partner_jobs.gif

g_partner_jobs.gif

1053 ms

g_partner_youradio.gif

g_partner_youradio.gif

1062 ms

g_kontaktpr.gif

g_kontaktpr.gif

1075 ms

gtm.js

gtm.js

70 ms

analytics.js

analytics.js

18 ms

hotjar-124494.js

hotjar-124494.js

132 ms

collect

collect

9 ms

collect

collect

63 ms

collect

collect

25 ms

ga-audiences

ga-audiences

51 ms

modules-043c1e6abe660c48857202e419ff9d8a.js

modules-043c1e6abe660c48857202e419ff9d8a.js

28 ms

visit-data

visit-data

219 ms

Accessibility Review

gaudeamus.cz accessibility score

92

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

gaudeamus.cz best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

gaudeamus.cz SEO score

91

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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gaudeamus.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Gaudeamus.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

gaudeamus.cz

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