Market Share by Top Websites

1 Piwik is leading in The Entire Web.

2 Quantcast is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 Quantcast has better usage coverage in more websites categories. Including Arts & Entertainment, Games, News & Media, Community & Society and 9 other categories.

2 Piwik is leading in Science & Education, Computers Electronics & Technology, Law & Government, Health and 7 other categories.


1 Piwik is leading in most countries, including Germany, France, Japan, Italy and 89 other countries.

2 Quantcast is leading in United States, Spain, Canada, India and 67 other countries.