8.3 sec in total
249 ms
7.3 sec
701 ms
Visit denik.cz now to see the best up-to-date Denik content for Czech Republic and also check out these interesting facts you probably never knew about denik.cz
Novinky a zprávy z regionů Čech i ze světa. Nejdůležitější informace a události z jednotlivých obcí, dění v politice, kultuře, sportu i v běžném životě.
Visit denik.czWe analyzed Denik.cz page load time and found that the first response time was 249 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
denik.cz performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value9.8 s
0/100
25%
Value10.7 s
7/100
10%
Value13,820 ms
0/100
30%
Value0.009
100/100
15%
Value36.1 s
0/100
10%
249 ms
714 ms
570 ms
583 ms
459 ms
Our browser made a total of 125 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Denik.cz, 60% (75 requests) were made to G.denik.cz and 6% (7 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source G.denik.cz.
Page size can be reduced by 1.2 MB (38%)
3.3 MB
2.0 MB
In fact, the total size of Denik.cz main page is 3.3 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. 65% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 104.9 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 104.9 kB or 79% of the original size.
Potential reduce by 83.5 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. Denik images are well optimized though.
Potential reduce by 411.4 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 411.4 kB or 64% of the original size.
Potential reduce by 641.1 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. Denik.cz needs all CSS files to be minified and compressed as it can save up to 641.1 kB or 83% of the original size.
Number of requests can be reduced by 31 (27%)
114
83
The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Denik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
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denik.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-*] 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
Image elements do not have [alt] attributes
Links do not have a discernible name
denik.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
denik.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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Denik.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 Denik.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.
denik.cz
Open Graph description is not detected on the main page of Denik. 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: