Market Share by Top Websites

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

2 Despite its recent growth, Amazon A9 is still behind AppNexus in all market share segments.

Websites Categories

1 AppNexus has better usage coverage in more websites categories. Including Arts & Entertainment, News & Media, Computers Electronics & Technology, Games and 19 other categories.

2 Amazon A9 is leading in Science & Education.


1 AppNexus is leading in most countries, including United States, Russia, France, Taiwan and 83 other countries.

2 Amazon A9 is leading in Indonesia, Mexico, India, Turkey and 67 other countries.