Market Share by Top Websites

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

2 In terms of market share, Tremor Media is clearly lagging behind, losing to Centro in all segments.

Websites Categories

1 Centro has better usage coverage in more websites categories. Including News & Media, Business & Industry, Autos & Vehicles, Health and 121 other categories.

2 Tremor Media is leading in Games, Movies, Video Games, Nutrition and 12 other categories.

Geography

1 Centro is leading in most countries, including United States, Canada, United Kingdom, France and 36 other countries.

2 Tremor Media is leading in Ireland, Congo, Czech Republic, Ghana and 5 other countries.