The purpose of the website Rankings.cz is to provide Internet users with current and reliable knowledge about the Czech Internet's development.

The website shows the popularity of particular operating systems and web browsers. It also presents screen resolutions chosen by visitors most often, a ranking of referring countries and information about the level of cookie blockage.

Presented data is culled from Internet users who visit the Czech web sites using gemiusTraffic - a research study designed to analyze Internet traffic on web sites.

The research study is carried out in many European countries. We recommend also websites containing data on:

the Polish Internet,
the Ukrainian Internet,
the Latvian Internet,
the Lithuanian Internet,
the Estonian Internet,
the Hungarian Internet.
The author of the website is Gemius SA, the leader and precursor of complex Internet research in Central and Eastern Europe.

If you have any questions, we will eagerly answer them - please contact us at the address: contact@rankings.cz.

The principles of data citation

Summary of rankings
03.04.2007 - 09.04.2007:

  Operating systems
No. Operating systemsvisitors (cookies)
the CR abroad
1  Windows XP
   88.6%
   89.6%
2  Windows 2000
   5.4%
   3.8%
3  Windows 98
   3.5%
   2.0%

  Web browsers
No. Web browsersvisitors (cookies)
the CR abroad
1  MSIE 6.x
   63.4%
   51.1%
2  Firefox 2.x
   12.9%
   17.2%
3  MSIE 7.x
   10.4%
   15.6%
The source of some of the data: NetMonitor - SPIR - Mediaresearch&Gemius