Analyze Česká televize

Sledujte ČT on-line. Zpravodajství, publicistika, sport, počasí, pořady od A do Z. Programy ČT1, ČT2, ČT24, ČT sport a videoarchiv iVysílání. Česká veřejnoprávní televize.

Page load speed analysis

  • 58/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    869 ms

  • Resources loaded

    3.2 sec

  • Page rendered

    246 ms

  • Total page load time

    4.3 sec

Welcome to homepage info - get ready to check M Ceska Televize best content for Czech Republic right away, or after learning these important things about

We analyzed page load time and found that the first response time was 869 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Page optimization

  • HTML 59.2 kB
    Images 375.6 kB
    Javascripts 323.6 kB
    CSS 105.6 kB

    In fact, the total size of main page is 864.1 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. 40% of websites need less resources to load. Images take 375.6 kB which makes up the majority of the site volume.

    • Original 59.2 kB
    • After minification 55.1 kB
    • After compression 10.2 kB

    HTML optimization

    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 49.0 kB or 83% of the original size.

    • Original 375.6 kB
    • After optimization 335.9 kB

    Image optimization

    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, M Ceska Televize needs image optimization as it can save up to 39.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 323.6 kB
    • After minification 304.7 kB
    • After compression 103.8 kB

    JavaScript optimization

    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 219.8 kB or 68% of the original size.

    • Original 105.6 kB
    • After minification 89.0 kB
    • After compression 17.0 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 88.7 kB or 84% of the original size.

Network requests diagram

  • basic.css
  • basic-responsive.css
  • navigation.css
  • navigation-responsive.css
  • footer.css
  • footer-responsive.css
  • panels.css
  • live-programmes.css
  • icast-tips.css
  • trailers.css
  • recruitment.css
  • variables.js
  • jquery.min.js
  • modernizr.custom.js
  • global.js
  • navigation.js
  • jquery-ui-1.10.0.custom.min.js
  • jquery.ellipsis.min.js
  • matchMedia.js
  • matchMedia.addListener.js
  • images.js
  • picturefill.js
  • swipe.js
  • panels.js
  • live-programmes.js
  • icast-tips.js
  • trailers.js
  • loader.js
  • analytics.js
  • bb_one2n.js
  • bb_one2n.
  • quick-nav-line.gif
  • quick-navigation-sprite.png
  • logo-ceskatelevize.png
  • logo-ceskatelevize-full.png
  • search-arrow-down.png
  • search-submit.png
  • wrapper-panels.png
  • wrapper-icast-tips.png
  • 66818.jpg
  • icast-tips-play.png
  • 93376.jpg
  • 91771.jpg
  • 93375.jpg
  • icon-ct1.png
  • icon-ct2.png
  • icon-ct24.png
  • icon-sport.png
  • icon-ct5.png
  • icon-ct6.png
  • icon-ct1-footer.png
  • icon-ct1-footer-hover.png
  • icon-ct2-footer.png
  • icon-ct2-footer-hover.png
  • icon-ct24-footer.png
  • icon-ct24-footer-hover.png
  • icon-ctsport-footer.png
  • icon-ctsport-footer-hover.png
  • icon-ctdecko-footer.png
  • icon-ctdecko-footer-hover.png
  • icon-ctart-footer.png
  • icon-ctart-footer-hover.png
  • icon-aplikace-footer.png
  • icon-aplikace-footer-hover.png
  • icon-hbbtv-footer.png
  • icon-hbbtv-footer-hover.png
  • footer-facebook.png
  • dc.js
  • gtm.js
  • xgemius.js
  • __utm.gif
  • analytics.js
  • linkid.js
  • CTico.woff
  • collect
  • collect
  • CTico.eot
  • footer-facebook-hover.png
  • footer-twitter.png
  • bbnaut-lib-1.7.5.min.js
  • footer-twitter-hover.png
  • footer-gplus.png
  • footer-gplus-hover.png
  • footer-youtube.png
  • footer-youtube-hover.png
  • wrapper-footer.png
  • wrapper-copyright.png
  • fpdata.js
  • lsget.html
  • rexdot.js
  • userRecruitments.json
  • co
  • 31428.jpg
  • 31429.jpg
  • 31430.jpg
  • 31413.jpg
  • 31473.jpg
  • 31472.jpg
  • 31393.jpg
  • trailer-doktorka.png
  • trailer-bylinky.png
  • trailer-oddeleni.png
  • trailer-skryty-potencial.png
  • trailer-posta-pro-tebe.png
  • trailer-repub-hover.png
  • trailer-oddeleni-hover.png
  • trailer-hvezda-hover.png
  • trailer-kluci-hover.png
  • trailer-vsechnoparty-hover.png

Our browser made a total of 111 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original, 4% (4 requests) were made to and 3% (3 requests) were made to The less responsive or slowest element that took the longest time to load (869 ms) relates to the external source

Additional info on


The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of M Ceska Televize. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Normal result

IP address

This IP address is dedicated to This is the best domain hosting practice .

Good result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 297

Language and encoding

Good result


CS cs language flag


CS cs language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 87.7% of all visits is Czech Republic. Unfortunately, we cannot track the location of server and thus cannot define if the distance between their user base and server can potentially affect the page load time

Good result

Normal result

Social Sharing Optimization

Open Graph description is not detected on the main page of M Ceska Televize. 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:

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