3.6 sec in total
423 ms
3 sec
222 ms
Welcome to zadanie.sk homepage info - get ready to check Zadanie best content right away, or after learning these important things about zadanie.sk
Seminárky, zadania, zadanie.sk, seminárne práce, eseje, ťaháky, projekty, prednášky, vypracované otázky, bakalárske a diplomové práce
Visit zadanie.skWe analyzed Zadanie.sk page load time and found that the first response time was 423 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
zadanie.sk performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value12.0 s
0/100
25%
Value7.3 s
28/100
10%
Value2,220 ms
6/100
30%
Value0.003
100/100
15%
Value12.9 s
13/100
10%
423 ms
454 ms
113 ms
208 ms
217 ms
Our browser made a total of 88 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Zadanie.sk, 60% (53 requests) were made to Zadania-seminarky.sk and 11% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (733 ms) relates to the external source Zadania-seminarky.sk.
Page size can be reduced by 157.4 kB (44%)
361.4 kB
204.0 kB
In fact, the total size of Zadanie.sk main page is 361.4 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. 40% of websites need less resources to load. Images take 149.4 kB which makes up the majority of the site volume.
Potential reduce by 30.6 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 6.1 kB, which is 16% 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 30.6 kB or 79% of the original size.
Potential reduce by 14.2 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. Zadanie images are well optimized though.
Potential reduce by 53.8 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 53.8 kB or 54% of the original size.
Potential reduce by 58.8 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. Zadanie.sk needs all CSS files to be minified and compressed as it can save up to 58.8 kB or 80% of the original size.
Number of requests can be reduced by 46 (54%)
85
39
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zadanie. 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 5 to 1 for CSS and as a result speed up the page load time.
zadanie.sk
423 ms
www.zadania-seminarky.sk
454 ms
style.css
113 ms
nf.min.js
208 ms
main.min.js
217 ms
ajax.min.js
216 ms
locale.min.js
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jquery.min.js
324 ms
nFrame.css
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reset.css
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index.php
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index.php
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bg_brd.png
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ico_scroll_top.png
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bg_target.png
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bg_top.png
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ico_flags.png
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ico_auth.png
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ico_add_user.png
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ico_log_min.png
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logo.jpg
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ico_uni.png
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ico_category.png
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ico_srch_adv.png
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bg_paper.jpg
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ico_close.png
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icon_uni_20x20.png
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bg_box_top.png
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bg_right_menu.png
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mobile_ver.jpg
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dc.js
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upload.png
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icon_menu_20x20.png
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bg_plus_one.png
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plusone.js
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spinkaj.sk.jpg
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fastbutton
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textzone.sk.jpg
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zadanie.sk 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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
zadanie.sk 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
zadanie.sk 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
SK
SK
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zadanie.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Zadanie.sk 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.
zadanie.sk
Open Graph description is not detected on the main page of Zadanie. 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: