Market Share by Top Websites

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

2 In terms of market share, Advert Stream is clearly lagging behind, losing to MediaMath in all segments.

Websites Categories

1 MediaMath has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Food & Drink, Shopping and 208 other categories.

2 Advert Stream is leading in Online, Board & Card Games, Engineering & Technology and E-Books.


1 MediaMath is leading in most countries, including United States, Japan, United Kingdom, France and 131 other countries.

2 Advert Stream is leading in Cote d Ivoire, Senegal, Congo Republic, Cameroon and 3 other countries.