5.7 sec in total
300 ms
5.1 sec
288 ms
Welcome to uvm.cz homepage info - get ready to check UVM best content for Czech Republic right away, or after learning these important things about uvm.cz
Vytváříme webové stránky, eshopy, firemní online aplikace a mobilní aplikace. Jsme tým zkušených odborníků s praxí.
Visit uvm.czWe analyzed Uvm.cz page load time and found that the first response time was 300 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
uvm.cz performance score
name
value
score
weighting
Value2.8 s
58/100
10%
Value5.0 s
26/100
25%
Value5.3 s
58/100
10%
Value380 ms
70/100
30%
Value0.396
26/100
15%
Value6.9 s
53/100
10%
300 ms
1560 ms
111 ms
874 ms
400 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 56% of them (46 requests) were addressed to the original Uvm.cz, 9% (7 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to Sumome-140a.kxcdn.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Uvm.cz.
Page size can be reduced by 1.4 MB (45%)
3.1 MB
1.7 MB
In fact, the total size of Uvm.cz main page is 3.1 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. 60% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 24.7 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 24.7 kB or 70% of the original size.
Potential reduce by 78.1 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. UVM images are well optimized though.
Potential reduce by 814.6 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 814.6 kB or 69% of the original size.
Potential reduce by 452.5 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. Uvm.cz needs all CSS files to be minified and compressed as it can save up to 452.5 kB or 88% of the original size.
Number of requests can be reduced by 41 (57%)
72
31
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UVM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.
uvm.cz
300 ms
www.uvm.cz
1560 ms
main_public.css
111 ms
jquery-1.11.0.min.js
874 ms
jquery.fancybox.pack.js
400 ms
www.uvm.cz
1374 ms
jquery.bxslider.css
308 ms
jquery.bxslider.min.js
406 ms
style.css
597 ms
css
60 ms
responsive.css
497 ms
component.css
492 ms
load.sumome.com
533 ms
classie.js
499 ms
modalEffects.js
585 ms
classie.js
590 ms
sidebarEffects.js
594 ms
jquery-ui.min.css
864 ms
jquery-ui-1.10.4.custom.min.css
679 ms
jquery.jgrowl.min.css
589 ms
jquery.datetimepicker.css
725 ms
jquery.fancybox.css
685 ms
common.css
773 ms
maps.css
782 ms
bubbles.css
919 ms
firon.loader.css
858 ms
font-awesome.css
869 ms
form.css
1071 ms
loader.js
710 ms
gtm.js
101 ms
video.jpg
673 ms
icons.png
192 ms
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type:thumbnail
716 ms
type:thumbnail
661 ms
type:thumbnail
800 ms
type:thumbnail
508 ms
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1238 ms
kraj.png
604 ms
magna.png
710 ms
drmax.png
740 ms
syner.png
756 ms
pytloun.png
798 ms
sumava.png
838 ms
miconex.png
899 ms
sever.png
910 ms
type:thumbnail
1034 ms
notebook.png
1028 ms
frame.png
885 ms
801c6e11-5ce1-4f7a-bad0-5c8aec1a3083.js
322 ms
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loadingAnimation.gif
826 ms
analytics.js
66 ms
hotjar-20924.js
235 ms
fbevents.js
105 ms
piwik.js
1461 ms
i.js
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d253a37720087699a385781ae2080378e56b94fd.1.js
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collect
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collect
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ga-audiences
34 ms
modules-043c1e6abe660c48857202e419ff9d8a.js
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smartchat-2.1.1.min.css
102 ms
smartchat-2.1.1.min.js
181 ms
service.js
47 ms
service.js
75 ms
visit-data
212 ms
sumome-smartbar-popup.css
9 ms
css
39 ms
load
204 ms
sme-popup.css
65 ms
load
331 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
3 ms
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8743ea9c53b274d26cff5f3eec12811b
86 ms
content
590 ms
uvm.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-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
uvm.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
uvm.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 Uvm.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 Uvm.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.
uvm.cz
Open Graph description is not detected on the main page of UVM. 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: