Market Share by Top Websites

1 Open AdExchange is leading in Top 100K Sites.

2 AdvertiseSpace is leading in Top 1M Sites.

Websites Categories

1 AdvertiseSpace has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Internet & Telecom, Computer & Electronics and 73 other categories.

2 Open AdExchange is leading in Law & Government, Newspapers, Astronomy, Office Products and 3 other categories.


1 AdvertiseSpace is leading in most countries, including India, United States, Italy, Australia and 41 other countries.

2 Open AdExchange is leading in Denmark, Netherlands, Guatemala and Norway.