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 Arts & Entertainment, Business & Industry, Internet & Telecom, News & Media and 219 other categories.

2 FeedBurner is leading in People & Society, Computer & Electronics, Software, Technology News and 16 other categories.


1 AppNexus is leading in most countries, including United States, France, Germany, Japan and 192 other countries.

2 FeedBurner is leading in India, Russia, Canada, Israel and 31 other countries.