Market Share by Top Websites

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

2 Despite its recent growth, MediaMath is still behind AppNexus in all market share segments.

Websites Categories

1 AppNexus has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Internet & Telecom and 213 other categories.

2 MediaMath is leading in Fashion & Modeling, Beauty, Weddings, Dentistry and 10 other categories.


1 AppNexus is leading in most countries, including France, United States, India, United Kingdom and 173 other countries.

2 MediaMath is leading in Japan, Korea Republic, New Zealand, Paraguay and 2 other countries.