24.3 sec in total
371 ms
23.7 sec
244 ms
Welcome to vejska.cz homepage info - get ready to check Vejska best content for Ukraine right away, or after learning these important things about vejska.cz
Soukromé vysoké školy, veřejné vysoké školy a státní vysoké školy. Referáty a seminární práce.
Visit vejska.czWe analyzed Vejska.cz page load time and found that the first response time was 371 ms 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.
vejska.cz performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value2.4 s
91/100
25%
Value4.1 s
80/100
10%
Value420 ms
66/100
30%
Value0
100/100
15%
Value7.6 s
46/100
10%
371 ms
5440 ms
4602 ms
267 ms
6 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 75% of them (36 requests) were addressed to the original Vejska.cz, 8% (4 requests) were made to Pagead2.googlesyndication.com and 6% (3 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (13.7 sec) belongs to the original domain Vejska.cz.
Page size can be reduced by 61.0 kB (51%)
118.9 kB
57.9 kB
In fact, the total size of Vejska.cz main page is 118.9 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. 20% of websites need less resources to load. Javascripts take 69.8 kB which makes up the majority of the site volume.
Potential reduce by 26.1 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 26.1 kB or 72% of the original size.
Potential reduce by 1.1 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. Vejska images are well optimized though.
Potential reduce by 33.7 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 33.7 kB or 48% of the original size.
Number of requests can be reduced by 38 (84%)
45
7
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vejska. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
vejska.cz
371 ms
www.vejska.cz
5440 ms
style.css
4602 ms
scripts.js
267 ms
show_ads.js
6 ms
analytics.js
30 ms
header_background.png
497 ms
vejska_logo.png
6953 ms
logo_separator.png
416 ms
header_students.png
8053 ms
icon_home.png
295 ms
icon_sitemap.png
425 ms
icon_print.png
693 ms
icon_contact.png
792 ms
icon_separator.png
792 ms
4.png
784 ms
6.png
940 ms
2.png
1035 ms
3.png
1040 ms
header_main_separator.png
1036 ms
submit.png
1208 ms
62363.jpg
7788 ms
62140.jpg
7438 ms
61716.jpg
7680 ms
61618.jpg
7632 ms
CZU.png
13731 ms
61080.jpg
13342 ms
rss.png
7894 ms
ca-pub-9149925771250753.js
77 ms
zrt_lookup.html
102 ms
show_ads_impl.js
106 ms
collect
44 ms
header_main_background.png
7888 ms
header_submain_background.png
7981 ms
required.png
8086 ms
button.png
8116 ms
li_arrow.png
8201 ms
external_link.png
8221 ms
viewed.png
8308 ms
li_square.png
8343 ms
at_footer.png
8452 ms
dot_footer.png
8455 ms
dot.asp
573 ms
collect
116 ms
ads
272 ms
osd.js
15 ms
ads
241 ms
abg.js
29 ms
vejska.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
vejska.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
vejska.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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 Vejska.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 Vejska.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.
vejska.cz
Open Graph description is not detected on the main page of Vejska. 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: