3.8 sec in total
817 ms
2.8 sec
188 ms
Welcome to ucitelskenoviny.cz homepage info - get ready to check Ucitelske Noviny best content for Czech Republic right away, or after learning these important things about ucitelskenoviny.cz
Publicistický týdeník pro učitele a přátele školy, který vychází od roku 1883! Přináší rozhovory, analýzy, reportáže, komentáře, názory expertů, poradny, informace ze zahraničí i praktické zkušenosti ...
Visit ucitelskenoviny.czWe analyzed Ucitelskenoviny.cz page load time and found that the first response time was 817 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
ucitelskenoviny.cz performance score
name
value
score
weighting
Value3.8 s
26/100
10%
Value3.8 s
54/100
25%
Value5.3 s
59/100
10%
Value70 ms
99/100
30%
Value0.239
52/100
15%
Value4.6 s
81/100
10%
817 ms
307 ms
309 ms
69 ms
325 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 86% of them (32 requests) were addressed to the original Ucitelskenoviny.cz, 5% (2 requests) were made to C1.navrcholu.cz and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Ucitelskenoviny.cz.
Page size can be reduced by 41.9 kB (27%)
156.9 kB
115.0 kB
In fact, the total size of Ucitelskenoviny.cz main page is 156.9 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. 15% of websites need less resources to load. Javascripts take 61.0 kB which makes up the majority of the site volume.
Potential reduce by 15.4 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 15.4 kB or 71% of the original size.
Potential reduce by 4.3 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. Ucitelske Noviny images are well optimized though.
Potential reduce by 8.0 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 8.0 kB or 13% of the original size.
Potential reduce by 14.2 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. Ucitelskenoviny.cz needs all CSS files to be minified and compressed as it can save up to 14.2 kB or 80% of the original size.
Number of requests can be reduced by 18 (50%)
36
18
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ucitelske Noviny. 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.
ucitelskenoviny.cz
817 ms
fck_editorarea.css
307 ms
engine.css
309 ms
jquery.min.js
69 ms
flash.js
325 ms
hideandseek.js
219 ms
code
356 ms
ga.js
52 ms
banner_logo.gif
109 ms
print_banner_logo.gif
104 ms
bannerun_01.gif
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headline_zpravy.gif
108 ms
print_headline.gif
104 ms
headline_objednejtesimaly.gif
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headline_reklama.gif
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expozice_casu.jpg
321 ms
campus_dobriv.gif
215 ms
klostrmann.gif
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headline_odkazyun.gif
308 ms
citoliby.jpg
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scholastika_240x100-1.gif
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headline_tentotyden.gif
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t1609.jpg
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okentes%20leden%202016.gif
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headline_anketa.gif
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anketa_linka.gif
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headline_soutez.gif
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kdojeto.png
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rok-prumyslu.png
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headline_inzercerubriky.gif
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form_search.gif
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formbtn_search.gif
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__utm.gif
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odrazka.gif
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hit
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engine-print.css
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ucitelskenoviny.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
Image elements do not have [alt] attributes
ucitelskenoviny.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
ucitelskenoviny.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ucitelskenoviny.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ucitelskenoviny.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.
ucitelskenoviny.cz
Open Graph description is not detected on the main page of Ucitelske Noviny. 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: