Market Share by Top Websites

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

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

Websites Categories

1 AppNexus has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, News & Media and 239 other categories.

2 AdvertiseSpace hasn't got a lead over AppNexus in any websites category.

Geography

1 AppNexus is leading in most countries, including United States, France, Russia, Japan and 219 other countries.

2 AdvertiseSpace hasn't got a lead over AppNexus in any country.