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, FeedBurner is clearly lagging behind, losing to AppNexus in all segments.

Websites Categories

1 AppNexus has better usage coverage in more websites categories. Including Business & Industry, Shopping, Chats & Forums, Autos & Vehicles and 144 other categories.

2 FeedBurner is leading in People & Society, Arts & Entertainment, News & Media, Computer & Electronics and 85 other categories.


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

2 FeedBurner is leading in Indonesia, Russia, Ukraine, Taiwan and 21 other countries.