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, Marchex is clearly lagging behind, losing to AppNexus in all segments.

Websites Categories

1 AppNexus has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Internet & Telecom, News & Media and 155 other categories.

2 Marchex is leading in Business & Industry, Health, Construction & Maintenance, Marketing & Advertising and 76 other categories.

Geography

1 AppNexus is leading in most countries, including United States, France, India, United Kingdom and 191 other countries.

2 Marchex is leading in Uzbekistan, Namibia and Lesotho.