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, Marktest is still behind Quantcast in all market share segments.

Websites Categories

1 Quantcast has better usage coverage in more websites categories. Including Arts & Entertainment, Games, Computers Electronics & Technology, News & Media and 20 other categories.

2 Marktest hasn't got a lead over Quantcast in any websites category.

Geography

1 Quantcast is leading in most countries, including United States, Russia, United Kingdom, Canada and 156 other countries.

2 Marktest hasn't got a lead over Quantcast in any country.