5.1 sec in total
375 ms
4.3 sec
355 ms
Visit knihovna.utb.cz now to see the best up-to-date Knihovna Utb content for Czech Republic and also check out these interesting facts you probably never knew about knihovna.utb.cz
Univerzita Tomáše Bati ve Zlíně (UTB) je dynamicky se rozvíjející vysokou školou, která poskytuje širokou nabídku studia humanitních, přírodovědných, technických i uměleckých oborů na šesti fakultách....
Visit knihovna.utb.czWe analyzed Knihovna.utb.cz page load time and found that the first response time was 375 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.
knihovna.utb.cz performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value9.5 s
0/100
25%
Value9.7 s
10/100
10%
Value550 ms
54/100
30%
Value0
100/100
15%
Value12.8 s
13/100
10%
375 ms
1377 ms
46 ms
618 ms
246 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Knihovna.utb.cz, 81% (58 requests) were made to Utb.cz and 8% (6 requests) were made to K.utb.cz. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Utb.cz.
Page size can be reduced by 449.9 kB (44%)
1.0 MB
567.3 kB
In fact, the total size of Knihovna.utb.cz main page is 1.0 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. 50% of websites need less resources to load. Images take 478.1 kB which makes up the majority of the site volume.
Potential reduce by 20.6 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 20.6 kB or 75% of the original size.
Potential reduce by 42.3 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. Knihovna Utb images are well optimized though.
Potential reduce by 269.6 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 269.6 kB or 72% of the original size.
Potential reduce by 117.3 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. Knihovna.utb.cz needs all CSS files to be minified and compressed as it can save up to 117.3 kB or 85% of the original size.
Number of requests can be reduced by 29 (45%)
64
35
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knihovna Utb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
knihovna.utb.cz
375 ms
knihovna
1377 ms
ga.js
46 ms
main.css
618 ms
inline.css
246 ms
calendar-blue.css
248 ms
css
116 ms
new-layout.css
249 ms
prototype.js
615 ms
scriptaculous.js
249 ms
qcm.js
366 ms
global.js
369 ms
swfobject.js
373 ms
calendar.js
644 ms
calendar-setup.js
487 ms
calendar-cs.js
490 ms
obscura.js
498 ms
tracker.js
610 ms
behavior.js
642 ms
dots.js
642 ms
new-layout.js
731 ms
__utm.gif
23 ms
builder.js
128 ms
effects.js
250 ms
dragdrop.js
126 ms
controls.js
246 ms
slider.js
128 ms
sound.js
215 ms
qcmclient.js
126 ms
qcmtools.js
401 ms
tab.html
392 ms
bodybg.png
142 ms
cancel.png
142 ms
logo-knihovna.png
141 ms
ico-home.png
142 ms
li-dot-orange.png
141 ms
ico-fakmenu.png
140 ms
tecka.gif
258 ms
kontakty.png
256 ms
poprve_v_knihovne.png
261 ms
e-zdroje.png
258 ms
nase_sluzby.png
257 ms
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chystani%20knih%20na%20objednavku_nahled.jpg
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CitacePRO_aktualita.jpg
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bata%20kniha%20aktualita.jpg
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aktualita_nahled_2.png
878 ms
banner_mobilni%20aplikace_v4.png
499 ms
facebook.png
616 ms
twitter.png
621 ms
instagram.png
622 ms
slideshare.png
738 ms
vimeo.png
738 ms
pinterest.png
743 ms
banner_informacni%20centrum%20bata_v2.png
989 ms
banner_batovske%20noviny_cz.png
866 ms
knihovny%20zlin_banner%20web%202.png
980 ms
conbg.png
833 ms
sin.png
837 ms
sok.png
955 ms
pFZGRS3ywNfpSqkEIed1Ww.ttf
40 ms
gMhvhm-nVj1086DvGgmzB6CWcynf_cDxXwCLxiixG1c.ttf
58 ms
WtcvfJHWXKxx4x0kuS1koaCWcynf_cDxXwCLxiixG1c.ttf
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nsLtvfQoT-rVwGTHHnkeJqCWcynf_cDxXwCLxiixG1c.ttf
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tab.css
132 ms
tab.js
491 ms
shadeactive.gif
128 ms
shade.gif
130 ms
katalog-cz.html
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print.css
127 ms
handheld.css
126 ms
knihovna.utb.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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Links do not have a discernible name
knihovna.utb.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
knihovna.utb.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 Knihovna.utb.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 Knihovna.utb.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.
knihovna.utb.cz
Open Graph description is not detected on the main page of Knihovna Utb. 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: