5.6 sec in total
1.2 sec
4 sec
412 ms
Click here to check amazing Wiedza 24 H content for Poland. Otherwise, check out these important facts you probably never knew about wiedza24h.pl
Opisy, testy, wypracowania, ściągi i sprawdziany dla liceum i gimnazjum. Wiedza szkolna- język polski i angielski, matematyka, biologia, historia i inne.
Visit wiedza24h.plWe analyzed Wiedza24h.pl page load time and found that the first response time was 1.2 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
wiedza24h.pl performance score
name
value
score
weighting
Value3.5 s
33/100
10%
Value4.1 s
47/100
25%
Value7.3 s
28/100
10%
Value2,880 ms
3/100
30%
Value0.185
66/100
15%
Value12.3 s
15/100
10%
1245 ms
1279 ms
183 ms
193 ms
199 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 57% of them (47 requests) were addressed to the original Wiedza24h.pl, 12% (10 requests) were made to Ebooki123.pl and 7% (6 requests) were made to Tools.nexto.pl. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Wiedza24h.pl.
Page size can be reduced by 294.9 kB (38%)
782.1 kB
487.2 kB
In fact, the total size of Wiedza24h.pl main page is 782.1 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. 50% of websites need less resources to load. Images take 415.3 kB which makes up the majority of the site volume.
Potential reduce by 101.8 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 23.5 kB, which is 20% 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 101.8 kB or 85% of the original size.
Potential reduce by 22.3 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. Wiedza 24 H images are well optimized though.
Potential reduce by 126.8 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 126.8 kB or 65% of the original size.
Potential reduce by 44.0 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. Wiedza24h.pl needs all CSS files to be minified and compressed as it can save up to 44.0 kB or 84% of the original size.
Number of requests can be reduced by 33 (41%)
81
48
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wiedza 24 H. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
wiedza24h.pl
1245 ms
www.wiedza24h.pl
1279 ms
jquery.autocompleter.css
183 ms
atomSMS.css
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style.css
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jquery_ui.css
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jquery.min.js
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jquery.cycle.all.min.js
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jquery.autocompleter.js
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timer.js
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inne.js
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miniTest.js
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adtifyjs.php
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google_service.js
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show_ads.js
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google_ads.js
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bgLayout.png
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wiedza24h.pl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
wiedza24h.pl 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
wiedza24h.pl SEO score
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wiedza24h.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Wiedza24h.pl 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.
wiedza24h.pl
Open Graph description is not detected on the main page of Wiedza 24 H. 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: