Market Share by Top Websites

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

2 In terms of market share, Amazon A9 is clearly lagging behind, losing to PubMatic in all segments.

Websites Categories

1 PubMatic has better usage coverage in more websites categories. Including Arts & Entertainment, Computers Electronics & Technology, Science & Education, Games and 19 other categories.

2 Amazon A9 is leading in Community & Society.


1 PubMatic is leading in most countries, including United States, Japan, China, Russia and 162 other countries.

2 Amazon A9 hasn't got a lead over PubMatic in any country.