5.1 sec in total
430 ms
4.1 sec
553 ms
Click here to check amazing Cnews content for Czech Republic. Otherwise, check out these important facts you probably never knew about cnews.cz
Píšeme o technologiích a internetu.
Visit cnews.czWe analyzed Cnews.cz page load time and found that the first response time was 430 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
cnews.cz performance score
name
value
score
weighting
Value7.2 s
1/100
10%
Value14.8 s
0/100
25%
Value14.8 s
1/100
10%
Value3,710 ms
1/100
30%
Value0.002
100/100
15%
Value29.8 s
0/100
10%
430 ms
1480 ms
69 ms
37 ms
54 ms
Our browser made a total of 107 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Cnews.cz, 28% (30 requests) were made to I.iinfo.cz and 12% (13 requests) were made to F.cnews.cz. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Cnews.cz.
Page size can be reduced by 741.6 kB (33%)
2.3 MB
1.5 MB
In fact, the total size of Cnews.cz main page is 2.3 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. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 657.8 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. 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 657.8 kB or 72% of the original size.
Potential reduce by 18 B
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. Cnews images are well optimized though.
Potential reduce by 65.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 18.3 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. Cnews.cz needs all CSS files to be minified and compressed as it can save up to 18.3 kB or 26% of the original size.
Number of requests can be reduced by 59 (60%)
98
39
The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnews. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
cnews.cz
430 ms
www.cnews.cz
1480 ms
gtm.js
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webfont.js
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flexo.js
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cnews.cz 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-hidden="true"] elements contain focusable descendents
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
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>).
cnews.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
cnews.cz SEO score
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
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnews.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Cnews.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.
cnews.cz
Open Graph data is detected on the main page of Cnews. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: