3.1 sec in total
266 ms
2.4 sec
376 ms
Click here to check amazing Zadania content for Poland. Otherwise, check out these important facts you probably never knew about zadania.info
Ponad 15 tysięcy zadań z matematyki z rozwiązaniami. Zadania maturalne, egzamin ósmoklasisty, egzamin gimnazjalny, próbne matury, sprawdziany, konkursy, olimpiada, poradniki
Visit zadania.infoWe analyzed Zadania.info page load time and found that the first response time was 266 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
zadania.info performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value5.9 s
14/100
25%
Value6.7 s
36/100
10%
Value4,920 ms
0/100
30%
Value0.254
49/100
15%
Value15.4 s
7/100
10%
266 ms
422 ms
88 ms
263 ms
175 ms
Our browser made a total of 142 requests to load all elements on the main page. We found that 44% of them (63 requests) were addressed to the original Zadania.info, 5% (7 requests) were made to Apis.google.com and 4% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (975 ms) belongs to the original domain Zadania.info.
Page size can be reduced by 539.8 kB (37%)
1.5 MB
929.4 kB
In fact, the total size of Zadania.info main page is 1.5 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. 70% of websites need less resources to load. Images take 692.1 kB which makes up the majority of the site volume.
Potential reduce by 46.1 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 46.1 kB or 78% of the original size.
Potential reduce by 25.7 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. Zadania images are well optimized though.
Potential reduce by 447.9 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 447.9 kB or 65% of the original size.
Potential reduce by 20.1 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. Zadania.info needs all CSS files to be minified and compressed as it can save up to 20.1 kB or 76% of the original size.
Number of requests can be reduced by 74 (54%)
137
63
The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zadania. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and as a result speed up the page load time.
zadania.info
266 ms
www.zadania.info
422 ms
MstyleC.css
88 ms
jquery-1.10.2.js
263 ms
MscriptC.js
175 ms
MathJax.js
13 ms
cookieconsent.latest.min.js
20 ms
widget.js
463 ms
show_ads.js
5 ms
pl.js
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TeX-AMS-MML_HTMLorMML.js
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baner.jpg
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napis.gif
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napisD.gif
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rejestracja.gif
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forum.gif
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szukaj.gif
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help.gif
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cor_main_tl.png
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locate.js
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Admeta.js
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jquery.min.js
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dc.js
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all.js
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obr.png
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ca-pub-3789936144141693.js
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zrt_lookup.html
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show_ads_impl.js
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obr.png
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but_1a.gif
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ga.js
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ads
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cor_innNews_TL.png
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plusone.js
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ads
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adj
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like.php
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cor_cont_botL.png
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pixel
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postmessageRelay
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lidar.js
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sbhK2lTE.js
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abg.js
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m_js_controller.js
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googlelogo_color_112x36dp.png
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15604023391667722868
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dvbs_src.js
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cb=gapi.loaded_0
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zadania.info 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
zadania.info 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
Page has valid source maps
zadania.info SEO score
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zadania.info 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 Zadania.info 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.
zadania.info
Open Graph description is not detected on the main page of Zadania. 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: