3.1 sec in total
541 ms
2.4 sec
184 ms
Click here to check amazing ZKTV content. Otherwise, check out these important facts you probably never knew about zktv.cz
Jsme kreativní agentura s cílem zviditelnit vaši společnost a získat nové zákazníky.
Visit zktv.czWe analyzed Zktv.cz page load time and found that the first response time was 541 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
zktv.cz performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value7.6 s
4/100
25%
Value7.2 s
30/100
10%
Value1,320 ms
17/100
30%
Value0
100/100
15%
Value7.4 s
48/100
10%
541 ms
341 ms
341 ms
353 ms
86 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 97% of them (57 requests) were addressed to the original Zktv.cz, 3% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Zktv.cz.
Page size can be reduced by 221.5 kB (24%)
934.9 kB
713.3 kB
In fact, the total size of Zktv.cz main page is 934.9 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 765.7 kB which makes up the majority of the site volume.
Potential reduce by 15.2 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. 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 15.2 kB or 80% of the original size.
Potential reduce by 112.9 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. Obviously, ZKTV needs image optimization as it can save up to 112.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 75.1 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 75.1 kB or 59% of the original size.
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. Zktv.cz needs all CSS files to be minified and compressed as it can save up to 18.3 kB or 83% of the original size.
Number of requests can be reduced by 25 (43%)
58
33
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZKTV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.
zktv.cz
541 ms
uim.css
341 ms
global.css
341 ms
main.css
353 ms
jquery.min.js
86 ms
jquery.tinymce.min.js
367 ms
urw.tiny.min.js
368 ms
urw.img.min.js
448 ms
urw.form.min.js
457 ms
urw.menu.min.js
454 ms
urw.min.js
466 ms
jquery-ui.min.js
108 ms
jquery.fileDownload.min.js
479 ms
jquery.selectBoxIt.min.js
487 ms
jquery.form.min.js
572 ms
urw.uim.min.js
577 ms
urw.effect.min.js
569 ms
urw.modal.min.js
583 ms
urw.shop.min.js
587 ms
urw.rating.min.js
595 ms
urw.search.min.js
677 ms
bcg.png
247 ms
send_cs.png
364 ms
img_resize.php
600 ms
img_resize.php
246 ms
img_resize.php
548 ms
img_resize.php
331 ms
img_resize.php
636 ms
img_resize.php
357 ms
img_resize.php
626 ms
img_resize.php
474 ms
img_resize.php
659 ms
img_resize.php
592 ms
img_resize.php
852 ms
img_resize.php
709 ms
img_resize.php
916 ms
img_resize.php
799 ms
img_resize.php
961 ms
img_resize.php
779 ms
img_resize.php
1116 ms
img_resize.php
895 ms
img_resize.php
1090 ms
img_resize.php
972 ms
all_bcg.png
1022 ms
tanet-banner.png
1047 ms
head.jpg
1097 ms
border_left.png
1087 ms
border_right.png
1129 ms
nod_bcg.png
1155 ms
menu_bcg-middle.png
1185 ms
menu_bcg-bottom.png
1102 ms
menu_wrap_head_top.png
1114 ms
button_yellow.png
1149 ms
menu_bcg-top.png
1157 ms
button_gray.png
1175 ms
foot_bottom.png
1204 ms
foot_top.png
1084 ms
foot_bcg.png
1123 ms
home_presentation-active.png
1072 ms
zktv.cz accessibility score
zktv.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
zktv.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
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zktv.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 Zktv.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.
zktv.cz
Open Graph description is not detected on the main page of ZKTV. 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: