4.3 sec in total
365 ms
3.7 sec
224 ms
Visit pilsedu.cz now to see the best up-to-date Pilsedu content for Czech Republic and also check out these interesting facts you probably never knew about pilsedu.cz
Pomáháme školám plnit jejich poslání.
Visit pilsedu.czWe analyzed Pilsedu.cz page load time and found that the first response time was 365 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
pilsedu.cz performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value7.2 s
5/100
25%
Value6.4 s
40/100
10%
Value200 ms
90/100
30%
Value1.251
1/100
15%
Value11.3 s
19/100
10%
365 ms
1321 ms
219 ms
239 ms
239 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 89% of them (66 requests) were addressed to the original Pilsedu.cz, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Pilsedu.cz.
Page size can be reduced by 963.4 kB (53%)
1.8 MB
838.8 kB
In fact, the total size of Pilsedu.cz main page is 1.8 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. Javascripts take 705.0 kB which makes up the majority of the site volume.
Potential reduce by 38.5 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. This page needs HTML code to be minified as it can gain 6.9 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 38.5 kB or 79% of the original size.
Potential reduce by 31.5 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. Pilsedu images are well optimized though.
Potential reduce by 490.0 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 490.0 kB or 69% of the original size.
Potential reduce by 403.5 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. Pilsedu.cz needs all CSS files to be minified and compressed as it can save up to 403.5 kB or 84% of the original size.
Number of requests can be reduced by 47 (67%)
70
23
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pilsedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
pilsedu.cz
365 ms
www.pilsedu.cz
1321 ms
typography2.php
219 ms
jcemediabox.css
239 ms
style.css
239 ms
rokbox.css
240 ms
menu.css
242 ms
grid-responsive.css
244 ms
bootstrap.css
455 ms
master-3e82f4be0efa89f0fb6b4100aee5aff8.css
473 ms
mediaqueries.css
353 ms
css
24 ms
rt_metropolis-custom.css
354 ms
slogin.css
356 ms
likebox.css
358 ms
phocadownload.css
467 ms
phocadownload.css
465 ms
index.php
795 ms
mosaic.css
476 ms
rokajaxsearch.css
567 ms
rokajaxsearch-theme.css
580 ms
jquery.min.js
703 ms
jquery-noconflict.js
581 ms
jquery-migrate.min.js
588 ms
scrolltotop_jq.js
683 ms
caption.js
694 ms
jcemediabox.js
700 ms
mootools-core.js
829 ms
core.js
825 ms
mootools-more.js
1055 ms
rokbox.js
825 ms
browser-engines.js
825 ms
rokmediaqueries.js
906 ms
load-transition.js
919 ms
rokmediaqueries.js
936 ms
responsive.js
937 ms
slogin.js
947 ms
mootools.likebox.js
1022 ms
bootstrap.min.js
1038 ms
main.js
854 ms
mootools-mobile.js
875 ms
rokmediaqueries.js
876 ms
roksprocket.js
915 ms
moofx.js
934 ms
roksprocket.request.js
945 ms
mosaic.js
833 ms
mosaic.js
834 ms
rokajaxsearch.js
844 ms
analytics.js
79 ms
sdk.js
89 ms
powr_joomla.js
129 ms
body-background.png
144 ms
bottom-bg-texture.png
261 ms
top-bg-texture.png
381 ms
SSSP_logo_transpBG_RGB_Wtxt_90x173.png
143 ms
small-arrows.png
143 ms
search-icon.png
220 ms
skoleni.jpg
491 ms
office_arena_2016_bg.png
377 ms
MS_edu.png
376 ms
win10wallpaper.jpg
339 ms
manuals.jpg
497 ms
emailproskoly_news.jpg
576 ms
f-white-right.png
493 ms
popup.html
449 ms
tooltip.html
454 ms
scroll-to-top-3.png
561 ms
fontawesome-webfont.woff
679 ms
pFZGRS3ywNfpSqkEIed1Ww.ttf
53 ms
IcoMoon.svg
565 ms
collect
45 ms
89 ms
xd_arbiter.php
95 ms
xd_arbiter.php
150 ms
pilsedu.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
Links do not have a discernible name
pilsedu.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
pilsedu.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 Pilsedu.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 Pilsedu.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.
pilsedu.cz
Open Graph description is not detected on the main page of Pilsedu. 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: