9.3 sec in total
346 ms
8.6 sec
340 ms
Visit nuv.cz now to see the best up-to-date Nuv content for Turkey and also check out these interesting facts you probably never knew about nuv.cz
Stránky Národního ústavu pro vzdělávání, školské poradenské zařízení a zařízení pro další vzdělávání pedagogických pracovníků.
Visit nuv.czWe analyzed Nuv.cz page load time and found that the first response time was 346 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
nuv.cz performance score
name
value
score
weighting
Value7.4 s
1/100
10%
Value10.0 s
0/100
25%
Value11.1 s
6/100
10%
Value110 ms
98/100
30%
Value0.106
88/100
15%
Value8.9 s
34/100
10%
346 ms
1311 ms
41 ms
233 ms
239 ms
Our browser made a total of 97 requests to load all elements on the main page. We found that 85% of them (82 requests) were addressed to the original Nuv.cz, 7% (7 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Nuv.cz.
Page size can be reduced by 812.3 kB (17%)
4.9 MB
4.1 MB
In fact, the total size of Nuv.cz main page is 4.9 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 4.1 MB which makes up the majority of the site volume.
Potential reduce by 40.0 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 40.0 kB or 77% of the original size.
Potential reduce by 260.8 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. Nuv images are well optimized though.
Potential reduce by 399.5 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 399.5 kB or 73% of the original size.
Potential reduce by 112.0 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. Nuv.cz needs all CSS files to be minified and compressed as it can save up to 112.0 kB or 84% of the original size.
Number of requests can be reduced by 44 (50%)
88
44
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nuv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
nuv.cz
346 ms
www.nuv.cz
1311 ms
ga.js
41 ms
inline.css
233 ms
calendar-blue.css
239 ms
jquery-1.7.0.min.js
844 ms
owl.carousel.min.js
480 ms
owl.carousel.css
241 ms
owl.theme.css
461 ms
sudo.js
868 ms
misc.js
481 ms
jquery.js
593 ms
nuv.css
1299 ms
mobile.css
827 ms
prototype.js
1323 ms
scriptaculous.js
832 ms
carousel.js
1064 ms
qcm.js
1073 ms
global.js
1084 ms
swfobject.js
1083 ms
calendar.js
1657 ms
__utm.gif
12 ms
calendar-setup.js
1208 ms
calendar-cs.js
1210 ms
obscura.js
1331 ms
tracker.js
1430 ms
behavior.js
1446 ms
dots.js
1451 ms
css
52 ms
css
64 ms
builder.js
244 ms
effects.js
522 ms
dragdrop.js
525 ms
controls.js
663 ms
slider.js
427 ms
sound.js
490 ms
qcmclient.js
241 ms
qcmtools.js
733 ms
20.jpg
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ws.jpg
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europass.png
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nsk.png
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nicm.png
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logo.png
2639 ms
IA.png
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refernet.png
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rvp.png
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cc.png
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banner_europass.jpg
2913 ms
banner_nicm.jpg
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banner_rvp.jpg
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isa___banner___300x50.gif
3726 ms
ttnet.gif
3017 ms
STU.gif
3247 ms
REFERNET.gif
3145 ms
CENTRES%20banner.jpg
3809 ms
all.js
136 ms
logo.png
3243 ms
ico-home.png
3345 ms
sok.png
3371 ms
social-icons-sprite.png
3477 ms
hp-content-bg.png
3604 ms
carousel-arrow-prev-white.png
3585 ms
Zd2E9abXLFGSr9G3YK2MsB43XjeME5heavxWqLE69Ro.ttf
78 ms
b9QBgL0iMZfDSpmcXcE8nIU_FpLvXrv7la5ElqLzFTw.ttf
78 ms
b9QBgL0iMZfDSpmcXcE8nG9QJ2ZrAngtF2xl-5ukicw.ttf
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133 ms
oOeFwZNlrTefzLYmlVV1UKCWcynf_cDxXwCLxiixG1c.ttf
134 ms
Pru33qjShpZSmG3z6VYwnaCWcynf_cDxXwCLxiixG1c.ttf
133 ms
97uahxiqZRoncBaCEI3aW6CWcynf_cDxXwCLxiixG1c.ttf
133 ms
53 ms
xd_arbiter.php
87 ms
xd_arbiter.php
132 ms
carousel-arrow-next-white.png
2898 ms
carousel-arrow-prev-blue.png
2394 ms
carousel-arrow-next-blue.png
2396 ms
li-arrow-white.png
2370 ms
calprevnext.png
2177 ms
ico-top.png
2149 ms
logo-foot.png
2145 ms
main-carousel-arrow-prev-white.png
2091 ms
main-carousel-arrow-next-white.png
2034 ms
perex-bg.png
1806 ms
print.css
117 ms
handheld.css
246 ms
nuv.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.
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
nuv.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
nuv.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 Nuv.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 Nuv.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.
nuv.cz
Open Graph description is not detected on the main page of Nuv. 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: