2.4 sec in total
490 ms
1.6 sec
309 ms
Welcome to keynet.cz homepage info - get ready to check Keynet best content right away, or after learning these important things about keynet.cz
Vracíme do telekomunikací svobodu. Jednoduše, bez závazků a omezení. Objevte všechny naše služby.
Visit keynet.czWe analyzed Keynet.cz page load time and found that the first response time was 490 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
keynet.cz performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value26.5 s
0/100
25%
Value15.4 s
0/100
10%
Value3,030 ms
2/100
30%
Value0
100/100
15%
Value26.2 s
0/100
10%
490 ms
384 ms
230 ms
261 ms
265 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 90% of them (28 requests) were addressed to the original Keynet.cz, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (847 ms) belongs to the original domain Keynet.cz.
Page size can be reduced by 260.9 kB (26%)
991.6 kB
730.7 kB
In fact, the total size of Keynet.cz main page is 991.6 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. 35% of websites need less resources to load. Images take 667.3 kB which makes up the majority of the site volume.
Potential reduce by 16.2 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 2.7 kB, which is 13% 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 16.2 kB or 76% of the original size.
Potential reduce by 42.3 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. Keynet images are well optimized though.
Potential reduce by 82.0 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 82.0 kB or 52% of the original size.
Potential reduce by 120.4 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. Keynet.cz needs all CSS files to be minified and compressed as it can save up to 120.4 kB or 84% of the original size.
Number of requests can be reduced by 8 (27%)
30
22
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Keynet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
keynet.cz
490 ms
bootstrap.min.css
384 ms
keynet1.css
230 ms
fancybox.css
261 ms
ConnectionMap.css
265 ms
icon_home.png
250 ms
banner-sledovani-tv2.jpg
702 ms
banner-ucty-keynet.jpg
826 ms
banner-zrychlujeme-na-keynet.jpg
847 ms
icon_internet.png
494 ms
icon_digitv.png
501 ms
icon_telephone.png
495 ms
icon_other.png
622 ms
jquery.min.js
74 ms
waitForImages.jquery.js
521 ms
cycle.jquery.js
525 ms
bootstrap.min.js
656 ms
fancybox.pack.js
655 ms
top.jpg
347 ms
keynet-logo.png
425 ms
bg-hp-jumbotron.jpg
464 ms
hp-jumbotron.jpg
714 ms
keynet-hpcol-wrapper.png
488 ms
keynet-hpcol-image.png
513 ms
freesat493x193.jpg
767 ms
banner-patro.jpg
554 ms
bg-footer.jpg
577 ms
keynet-oldschool-logo.png
602 ms
ga.js
54 ms
bg-slider-pager.png
207 ms
__utm.gif
24 ms
keynet.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
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
Form elements do not have associated labels
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.
keynet.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
Missing source maps for large first-party JavaScript
keynet.cz 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
CS
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Keynet.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Keynet.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.
keynet.cz
Open Graph description is not detected on the main page of Keynet. 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: