4 sec in total
532 ms
2.7 sec
768 ms
Welcome to zs-hulin.webnode.cz homepage info - get ready to check Zs Hulin Webnode best content for Czech Republic right away, or after learning these important things about zs-hulin.webnode.cz
Visit zs-hulin.webnode.czWe analyzed Zs-hulin.webnode.cz page load time and found that the first response time was 532 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
zs-hulin.webnode.cz performance score
name
value
score
weighting
Value14.4 s
0/100
10%
Value19.4 s
0/100
25%
Value14.4 s
1/100
10%
Value660 ms
45/100
30%
Value0.321
36/100
15%
Value19.8 s
2/100
10%
532 ms
250 ms
206 ms
20 ms
19 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Zs-hulin.webnode.cz, 38% (25 requests) were made to Files.zs-hulin.webnode.cz and 35% (23 requests) were made to Static-cdn3.webnode.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Files.zs-hulin.webnode.cz.
Page size can be reduced by 490.0 kB (21%)
2.3 MB
1.8 MB
In fact, the total size of Zs-hulin.webnode.cz main page is 2.3 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. 40% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 52.1 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 52.1 kB or 71% of the original size.
Potential reduce by 68.5 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. Zs Hulin Webnode images are well optimized though.
Potential reduce by 334.9 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 334.9 kB or 64% of the original size.
Potential reduce by 34.6 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-hulin.webnode.cz needs all CSS files to be minified and compressed as it can save up to 34.6 kB or 83% of the original size.
Number of requests can be reduced by 27 (42%)
64
37
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zs Hulin Webnode. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
zs-hulin.webnode.cz
532 ms
system.style.css
250 ms
functions.js
206 ms
style.css
20 ms
frontend.package.1-2-189.js
19 ms
addthis_widget.js
15 ms
analytics.js
45 ms
ga.js
44 ms
bg.gif
202 ms
search.png
209 ms
50000000.jpg
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page_out.png
119 ms
page_in.png
202 ms
wrapper.png
200 ms
skola.JPG
1014 ms
DOD.jpg
849 ms
Velikono%C4%8Dn%C3%AD%20v%C3%BDstava.jpg
537 ms
Tyden%20zdravi.jpg
750 ms
andel.JPG
434 ms
Zkola-banner-970x300.jpg
760 ms
aktivni_skola.JPG
1198 ms
logo_pilotni.jpg
858 ms
p%C5%99%C3%ADrodn%C3%AD%20zahrada2.JPG
968 ms
blahoprani%20skole.gif
1273 ms
logo%20charv%C3%A1t.jpg
1058 ms
EKOSKOLA.JPG
1073 ms
hulin.jpg
1181 ms
logo%20tos.gif
1212 ms
49670_140x140.png
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top_logo.png
1286 ms
logo%20mikroregionu.jpg
1395 ms
logo-nakladatelstvi-fraus.jpg
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eu.jpg
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certifikat.JPG
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logonadace.gif
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Vyzva2.jpg
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50000000.jpg
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dd.png
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print.css
15 ms
black_line.png
124 ms
runaround.png
191 ms
arrow_right.png
260 ms
dot_line.png
248 ms
submit.png
355 ms
collect
18 ms
__utm.gif
49 ms
sidebar.png
315 ms
menu_l1_item.png
1098 ms
sidebox.png
141 ms
address.png
305 ms
phone.png
377 ms
email.png
312 ms
homepage.png
450 ms
quick.png
437 ms
sitemap.png
537 ms
rss.png
391 ms
print.png
518 ms
footer.png
565 ms
like.php
174 ms
300lo.json
29 ms
sh.8e5f85691f9aaa082472a194.html
53 ms
qeKvIRsJabD.js
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LVx-xkvaJ0b.png
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loading.gif
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loading_poll.gif
111 ms
zs-hulin.webnode.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
zs-hulin.webnode.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
zs-hulin.webnode.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 Zs-hulin.webnode.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-hulin.webnode.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-hulin.webnode.cz
Open Graph description is not detected on the main page of Zs Hulin Webnode. 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: