Market Share by Top Websites

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

2 In terms of market share, Sovrn is clearly lagging behind, losing to OpenX in all segments.

Websites Categories

1 OpenX has better usage coverage in more websites categories. Including Internet & Telecom, Arts & Entertainment, People & Society, Business & Industry and 238 other categories.

2 Sovrn is leading in Education & Resources, Guides & Reviews and Educational Resources.

Geography

1 OpenX is leading in most countries, including United States, Japan, France, Russia and 203 other countries.

2 Sovrn is leading in Solomon Islands, Liberia and Northern Mariana Islands.