Market Share by Top Websites

1 Quantcast is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Piwik is still behind Quantcast in all market share segments.

Websites Categories

1 Quantcast has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, Music & Audio and 237 other categories.

2 Piwik is leading in Automotive Industry, Casinos, Moving & Relocating and Education & Resources.


1 Quantcast is leading in most countries, including United States, United Kingdom, Russia, Canada and 180 other countries.

2 Piwik is leading in Germany, France, Poland, Czech Republic and 32 other countries.