4.6 sec in total
318 ms
4 sec
209 ms
Click here to check amazing Cvut content for Czech Republic. Otherwise, check out these important facts you probably never knew about cvut.cz
Visit cvut.czWe analyzed Cvut.cz page load time and found that the first response time was 318 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
cvut.cz performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value13.3 s
0/100
25%
Value8.8 s
15/100
10%
Value280 ms
80/100
30%
Value0.14
79/100
15%
Value10.9 s
21/100
10%
318 ms
427 ms
320 ms
813 ms
23 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 67% of them (48 requests) were addressed to the original Cvut.cz, 19% (14 requests) were made to Aktualne.cvut.cz and 8% (6 requests) were made to Media.cvut.cz. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Aktualne.cvut.cz.
Page size can be reduced by 46.3 kB (5%)
976.9 kB
930.6 kB
In fact, the total size of Cvut.cz main page is 976.9 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. 45% of websites need less resources to load. Images take 850.1 kB which makes up the majority of the site volume.
Potential reduce by 23.0 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 23.0 kB or 71% of the original size.
Potential reduce by 17.7 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. Cvut images are well optimized though.
Potential reduce by 5.2 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.
Potential reduce by 345 B
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. Cvut.cz has all CSS files already compressed.
Number of requests can be reduced by 22 (32%)
68
46
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cvut. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
cvut.cz
318 ms
cvut.cz
427 ms
www.cvut.cz
320 ms
www.cvut.cz
813 ms
fbevents.js
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css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
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css_ov-QKwn4zfZGutxiGI1uWGTKD5lDaznJ03vSQUzODZM.css
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css_kylzSHPtdlLxN2ore0ifaFgKVYlsTChLuaDp_evDsRo.css
460 ms
ctu-cookie-manager.fonts.min.css
356 ms
ctu-cookie-manager.min.css
415 ms
css_TG_XtW6B55dTmPTGJwaFvJ_dww0FNaSIJjsJ_Vyg9Wo.css
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js_0J3FZ4u4r0ssUpS0AqptqjBFVduKpToUFvgddtoMtUw.js
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ctu-cookie-manager.known-cookies.min.js
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ctu-cookie-manager.min.js
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gtm.js
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logo-cs.svg
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icon-lang.svgz
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GestaSemiCondensed-Regular-webfont.woff
825 ms
GestaSemiCondensed-Bold-webfont.woff
1010 ms
glyphicons-halflings-regular.woff
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gtm.js
23 ms
css_xoHZ1A-OzfhiH7XLn5_iP6WKFW01nd7W6xyFpSHsuE8.css
116 ms
cvut.cz accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Links do not have a discernible name
cvut.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
cvut.cz SEO score
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
Document uses legible font sizes
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cvut.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 Cvut.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.
cvut.cz
Open Graph description is not detected on the main page of Cvut. 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: