Market Share by Top Websites

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

2 In terms of market share, Rambler is clearly lagging behind, losing to Quantcast in all segments.

Websites Categories

1 Quantcast has better usage coverage in more websites categories. Including Arts & Entertainment, Games, Science & Education, Computers Electronics & Technology and 10 other categories.

2 Rambler is leading in News & Media, Heavy Industry & Engineering, Vehicles, Health and 6 other categories.


1 Quantcast is leading in most countries, including United States, United Kingdom, Japan, France and 147 other countries.

2 Rambler is leading in Russia, Ukraine, Belarus, Kazakhstan and 9 other countries.