5 sec in total
371 ms
4.5 sec
172 ms
Click here to check amazing Vutbr content for Czech Republic. Otherwise, check out these important facts you probably never knew about vutbr.cz
Vysoké učení technické v Brně je česká vysoká škola s více než 120letou tradicí, která neustále posiluje svou pozici špičkové vědecko-výzkumné instituce. Technické, ekonomické, přírodovědné a umělecké...
Visit vutbr.czWe analyzed Vutbr.cz page load time and found that the first response time was 371 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
vutbr.cz performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value14.9 s
0/100
25%
Value9.1 s
14/100
10%
Value510 ms
57/100
30%
Value0.11
87/100
15%
Value12.6 s
14/100
10%
371 ms
1308 ms
236 ms
240 ms
243 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 80% of them (45 requests) were addressed to the original Vutbr.cz, 5% (3 requests) were made to Google-analytics.com and 4% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Vutbr.cz.
Page size can be reduced by 364.4 kB (17%)
2.1 MB
1.7 MB
In fact, the total size of Vutbr.cz main page is 2.1 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. 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 24.9 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 24.9 kB or 74% of the original size.
Potential reduce by 61.4 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. Vutbr images are well optimized though.
Potential reduce by 174.9 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 174.9 kB or 61% of the original size.
Potential reduce by 103.2 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. Vutbr.cz needs all CSS files to be minified and compressed as it can save up to 103.2 kB or 85% of the original size.
Number of requests can be reduced by 22 (43%)
51
29
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vutbr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
vutbr.cz
371 ms
www.vutbr.cz
1308 ms
base.css
236 ms
html.js
240 ms
AC_RunActiveContent.js
243 ms
jquery-1.11.2.min.js
596 ms
jquery-migrate-1.2.1.js
367 ms
jquery.cookie.js
245 ms
ed.js
470 ms
ed.widgets.rotate.pack.js
476 ms
jquery-ui-1.10.3.custom.min.js
838 ms
ed.autocomplete.pack.js
486 ms
main.js
603 ms
html.css
712 ms
portal_base.css
718 ms
portal4_new.css
732 ms
jquery-ui-1.9.2.custom.min.css
832 ms
autoCombo.css
842 ms
autoCombo_portal.css
949 ms
conversion.js
18 ms
icon.css
729 ms
form.css
747 ms
portal4_print.css
124 ms
gtm.js
20 ms
logo_VUT_CZ.svg
138 ms
loop.png
242 ms
point.png
243 ms
1455010112_cs.png
713 ms
1409084567_cs.png
961 ms
1409084192_cs.png
1031 ms
1409084454_cs.png
971 ms
1422460717_cs.png
1122 ms
arrow_banner_left.png
481 ms
arrow_banner_right.png
717 ms
iconset.png
1063 ms
ECTS_DS_cover.jpg
1061 ms
facebook.png
524 ms
twitter.png
520 ms
youtube.png
522 ms
nejsemidol.jpg
1673 ms
logolink_OPVK_OPVAVPI_new.png
1440 ms
opensans-regular-webfont.woff
1624 ms
Vafle_Regular_VUT_web.woff
1416 ms
vafle_regular_vb-webfont.woff
1421 ms
trafo_edu_1_(2)_320.jpg
1447 ms
gina_search_rescue_3_(2)_320.jpg
1751 ms
internal.gif
1636 ms
ga.js
16 ms
60 ms
fbevents.js
62 ms
__utm.gif
18 ms
__utm.gif
4 ms
56 ms
collect
74 ms
107 ms
ga-audiences
16 ms
vutbr.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
vutbr.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
vutbr.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
CZ
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vutbr.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed language. Our system also found out that Vutbr.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.
vutbr.cz
Open Graph description is not detected on the main page of Vutbr. 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: