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, Marchex 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, People & Society, News & Media, Internet & Telecom and 172 other categories.

2 Marchex is leading in Business & Industry, Health, Construction & Maintenance, Travel and 63 other categories.


1 PubMatic is leading in most countries, including United States, Japan, Germany, France and 204 other countries.

2 Marchex is leading in Canada, Uzbekistan, Maldives, Liberia and one other country.