4.3 sec in total
323 ms
3.6 sec
429 ms
Visit zs-studanka.cz now to see the best up-to-date Zs Studanka content for Czech Republic and also check out these interesting facts you probably never knew about zs-studanka.cz
ZŠ Pardubice - Studánka
Visit zs-studanka.czWe analyzed Zs-studanka.cz page load time and found that the first response time was 323 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
zs-studanka.cz performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value7.9 s
3/100
25%
Value4.7 s
68/100
10%
Value40 ms
100/100
30%
Value0
100/100
15%
Value3.3 s
94/100
10%
323 ms
515 ms
1150 ms
227 ms
57 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 90% of them (46 requests) were addressed to the original Zs-studanka.cz, 4% (2 requests) were made to Ssl.google-analytics.com and 2% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Zs-studanka.cz.
Page size can be reduced by 219.8 kB (30%)
727.8 kB
508.0 kB
In fact, the total size of Zs-studanka.cz main page is 727.8 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 459.4 kB which makes up the majority of the site volume.
Potential reduce by 30.3 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 30.3 kB or 79% of the original size.
Potential reduce by 15.9 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. Zs Studanka images are well optimized though.
Potential reduce by 28.5 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 28.5 kB or 50% of the original size.
Potential reduce by 145.1 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. Zs-studanka.cz needs all CSS files to be minified and compressed as it can save up to 145.1 kB or 84% of the original size.
Number of requests can be reduced by 4 (9%)
46
42
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zs Studanka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
zs-studanka.cz
323 ms
www.zs-studanka.cz
515 ms
www.zs-studanka.cz
1150 ms
style.css
227 ms
jquery-1.11.0.min.js
57 ms
bootstrap.min.js
50 ms
permission.1.0.min.js
324 ms
jquery.webbox.min.css
326 ms
jquery.webbox.min.js
361 ms
noise.png
134 ms
ga.js
82 ms
top_bg.png
161 ms
header.png
380 ms
box_title_bg.png
159 ms
scoolweb-b372167e55x6198.png
161 ms
parp.gif
271 ms
extratrida.png
270 ms
nf-tesco.png
272 ms
brezen.jpg
673 ms
dub2.jpg
596 ms
hriste.jpg
602 ms
akce-skoly.png
377 ms
pisari-museli-byt-peclivi.jpg
395 ms
vyrabime-svoji-pecet.jpg
534 ms
peceti-z-hliny.jpg
506 ms
souteze.png
508 ms
akce-skoly-1-stupen.png
618 ms
vyrabime-kraslice..jpg
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letos-kraslice-zdobime-bavlnkou..jpg
662 ms
nejprve-jsme-si-vyrobili-pomlazky....jpg
731 ms
oblec-se-co-nejvic-muzes-za-3-minuty.jpg
753 ms
zase-za-rok.jpg
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na-svah....jpg
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foto7.jpg
807 ms
foto1.jpg
817 ms
foto6.jpg
864 ms
untitled.jpg
883 ms
untitled.jpg
906 ms
untitled.jpg
927 ms
32_facebook.png
914 ms
32_twitter.png
924 ms
32_rss.png
974 ms
esf44.jpg
995 ms
banner_ovoce.png
1012 ms
banner_rv.png
1022 ms
banner_bk.png
998 ms
fontawesome-webfont.woff
992 ms
__utm.gif
21 ms
collect
75 ms
banner_mleko.gif
931 ms
print.css
116 ms
zs-studanka.cz accessibility score
zs-studanka.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
zs-studanka.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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zs-studanka.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 Zs-studanka.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.
zs-studanka.cz
Open Graph description is not detected on the main page of Zs Studanka. 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: