4 sec in total
469 ms
3.3 sec
160 ms
Welcome to uis.cz homepage info - get ready to check UIS best content right away, or after learning these important things about uis.cz
IT vnímáme jako celek moderních komunikačních metod, sloužících k usnadnění lidské práce. Tímto se řídí všechno, co tvoříme.
Visit uis.czWe analyzed Uis.cz page load time and found that the first response time was 469 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
uis.cz performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value11.6 s
0/100
25%
Value11.3 s
5/100
10%
Value1,460 ms
14/100
30%
Value0.006
100/100
15%
Value9.1 s
33/100
10%
469 ms
1568 ms
150 ms
18 ms
38 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Uis.cz, 60% (15 requests) were made to Servis.uis.cz and 12% (3 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Servis.uis.cz.
Page size can be reduced by 17.6 kB (12%)
148.3 kB
130.7 kB
In fact, the total size of Uis.cz main page is 148.3 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. Images take 106.7 kB which makes up the majority of the site volume.
Potential reduce by 15.6 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 15.6 kB or 71% of the original size.
Potential reduce by 52 B
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. UIS images are well optimized though.
Potential reduce by 34 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 1.9 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. Uis.cz needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 78% of the original size.
Number of requests can be reduced by 6 (26%)
23
17
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UIS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
uis.cz
469 ms
servis.uis.cz
1568 ms
style.css
150 ms
all.js
18 ms
ga.js
38 ms
shadow_left.jpg
149 ms
shadow_right.jpg
268 ms
logo.jpg
269 ms
horni_menu.jpg
585 ms
vertical_menu_line.jpg
296 ms
phone.jpg
304 ms
help.jpg
529 ms
7.jpg
432 ms
paticka_left.jpg
440 ms
paticka_right.jpg
910 ms
shadow_left_roh.jpg
568 ms
shadow_down.jpg
587 ms
shadow_right_roh.jpg
668 ms
101 ms
__utm.gif
25 ms
xd_arbiter.php
24 ms
xd_arbiter.php
29 ms
xd_arbiter.php
9 ms
like.php
103 ms
LVx-xkvaJ0b.png
23 ms
uis.cz accessibility score
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
uis.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
uis.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
CS
CS
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uis.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 Uis.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
uis.cz
Open Graph data is detected on the main page of UIS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: