5.6 sec in total
740 ms
4.3 sec
502 ms
Visit nova.cz now to see the best up-to-date Nova content for Czech Republic and also check out these interesting facts you probably never knew about nova.cz
Vaše oblíbené seriály, pořady a živé vysílání. TV program, informace o castingech a novinky z televize Nova
Visit nova.czWe analyzed Nova.cz page load time and found that the first response time was 740 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
nova.cz performance score
name
value
score
weighting
Value6.8 s
2/100
10%
Value23.4 s
0/100
25%
Value18.3 s
0/100
10%
Value14,180 ms
0/100
30%
Value0.018
100/100
15%
Value34.8 s
0/100
10%
740 ms
356 ms
587 ms
821 ms
360 ms
Our browser made a total of 230 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Nova.cz, 27% (62 requests) were made to Img.cz.prg.cmestatic.com and 16% (37 requests) were made to Tv.nova.cz. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Static.cz.prg.cmestatic.com.
Page size can be reduced by 2.1 MB (39%)
5.3 MB
3.2 MB
In fact, the total size of Nova.cz main page is 5.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 132.2 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 19.1 kB, which is 12% 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 132.2 kB or 81% of the original size.
Potential reduce by 58.6 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. Nova images are well optimized though.
Potential reduce by 1.3 MB
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 1.3 MB or 76% of the original size.
Potential reduce by 587.8 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. Nova.cz needs all CSS files to be minified and compressed as it can save up to 587.8 kB or 85% of the original size.
Number of requests can be reduced by 92 (42%)
221
129
The browser has sent 221 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nova. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 70 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
tv.nova.cz
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slices.css
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nova.cz 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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.
nova.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
nova.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 Nova.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 Nova.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.
nova.cz
Open Graph data is detected on the main page of Nova. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: