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 FeedBurner has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Computer & Electronics and 124 other categories.

2 AppNexus is leading in Business & Industry, Shopping, Chats & Forums, Autos & Vehicles and 106 other categories.


1 AppNexus is leading in most countries, including United States, France, India, United Kingdom and 142 other countries.

2 FeedBurner is leading in Indonesia, Russia, Brazil, Ukraine and 45 other countries.