4.8 sec in total
1.1 sec
3.5 sec
245 ms
Click here to check amazing Zzz content for Slovakia. Otherwise, check out these important facts you probably never knew about zzz.sk
Ordinačné hodiny ambulancií, otváracie hodiny lekární, pohotovosti, články a ďalšie dôležité informácie pre pacientov.
Visit zzz.skWe analyzed Zzz.sk page load time and found that the first response time was 1.1 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
zzz.sk performance score
name
value
score
weighting
Value2.7 s
58/100
10%
Value2.7 s
84/100
25%
Value6.7 s
36/100
10%
Value780 ms
37/100
30%
Value0.882
3/100
15%
Value7.2 s
51/100
10%
1067 ms
357 ms
304 ms
305 ms
304 ms
Our browser made a total of 115 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Zzz.sk, 23% (27 requests) were made to Zzz-prod-595372.c.cdn77.org and 17% (20 requests) were made to Cdn.zzz.sk. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Zzz.sk.
Page size can be reduced by 1.0 MB (49%)
2.1 MB
1.1 MB
In fact, the total size of Zzz.sk main page is 2.1 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. 65% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 66.3 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 9.4 kB, which is 11% 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 66.3 kB or 77% of the original size.
Potential reduce by 22.9 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. Zzz images are well optimized though.
Potential reduce by 854.7 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 854.7 kB or 62% of the original size.
Potential reduce by 99.5 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. Zzz.sk needs all CSS files to be minified and compressed as it can save up to 99.5 kB or 64% of the original size.
Number of requests can be reduced by 60 (57%)
106
46
The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zzz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
www.zzz.sk
1067 ms
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css
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common.js
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controls.js
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container.html
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zzz.sk accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
zzz.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
zzz.sk SEO score
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
SK
SK
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zzz.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 Zzz.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.
zzz.sk
Open Graph description is not detected on the main page of Zzz. 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: