3.2 sec in total
453 ms
2.6 sec
210 ms
Welcome to zcu.cz homepage info - get ready to check Zcu best content for Czech Republic right away, or after learning these important things about zcu.cz
Západočeská univerzita v Plzni má více než 300 studijních programů na devíti fakultách. Spojte život s jednou z nich a rozhodněte se pro studium v Plzni.
Visit zcu.czWe analyzed Zcu.cz page load time and found that the first response time was 453 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.
zcu.cz performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value8.8 s
1/100
25%
Value6.0 s
46/100
10%
Value2,100 ms
7/100
30%
Value0.117
85/100
15%
Value12.9 s
13/100
10%
453 ms
1239 ms
357 ms
249 ms
30 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 79% of them (26 requests) were addressed to the original Zcu.cz, 15% (5 requests) were made to Info.zcu.cz and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Zcu.cz.
Page size can be reduced by 190.4 kB (10%)
1.8 MB
1.7 MB
In fact, the total size of Zcu.cz main page is 1.8 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. 35% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 74.0 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. This page needs HTML code to be minified as it can gain 38.6 kB, which is 48% 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 74.0 kB or 91% of the original size.
Potential reduce by 92.3 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. Zcu images are well optimized though.
Potential reduce by 113 B
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 23.9 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. Zcu.cz needs all CSS files to be minified and compressed as it can save up to 23.9 kB or 83% of the original size.
We found no issues to fix!
31
31
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zcu. According to our analytics all requests are already optimized.
zcu.cz
453 ms
www.zcu.cz
1239 ms
zcu-titulka.css
357 ms
extra.css
249 ms
ga.js
30 ms
image
593 ms
image
594 ms
image
712 ms
image
598 ms
image
603 ms
titulka_logo.png
120 ms
lupa.png
120 ms
banner_ples_2016.jpg
732 ms
banner_seduo.png
360 ms
bannner_UK_RID_ORCID-1.png
718 ms
banner_FEK_business_kotel_1.jpg
361 ms
banner_VPP_2016.jpg
483 ms
Ples_FEK_2016_Banner_940x260px.jpg
487 ms
25-let.jpg
485 ms
info-male.jpg
488 ms
video.png
610 ms
link_fb.png
608 ms
UniApps_stag_link.jpg
614 ms
Banner_05.jpg
611 ms
link_eprihlaska.png
729 ms
link_dokumenty.png
734 ms
banner_kts.jpg
732 ms
top-menu.png
731 ms
fakulty-lezaty.png
832 ms
icons.png
831 ms
footer_bg.png
835 ms
footer_logo.png
837 ms
__utm.gif
24 ms
zcu.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.
zcu.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
zcu.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
Tap targets are not sized appropriately
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zcu.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 Zcu.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.
zcu.cz
Open Graph description is not detected on the main page of Zcu. 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: