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, Clicky 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, Religion & Spirituality and 232 other categories.

2 Clicky is leading in Car Buying, Gambling, Casinos, Sports and 3 other categories.


1 Quantcast is leading in most countries, including United States, Russia, United Kingdom, Canada and 217 other countries.

2 Clicky is leading in Turks and Caicos Islands, Montserrat and Marshall Islands.