Market Share by Top Websites

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

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

Websites Categories

1 Sovrn has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, News & Media, Food & Drink and 216 other categories.

2 Adzerk is leading in Furniture, Casinos, College & University Press, Addictions and 4 other categories.


1 Sovrn is leading in most countries, including United States, France, Spain, Poland and 158 other countries.

2 Adzerk is leading in Myanmar, Reunion, Madagascar, French Guiana and 4 other countries.