Market Share by Top Websites

1 Yahoo! Overture is leading in Top 10K Sites, Top 100K Sites and The Entire Web.

2 Ad Butler is leading in Top 1M Sites.

Websites Categories

1 Yahoo! Overture has better usage coverage in more websites categories. Including Internet & Telecom, Domain Names & Register, Business & Industry, Arts & Entertainment and 220 other categories.

2 Ad Butler is leading in College & University Press, Womens Health and Education & Resources.

Geography

1 Yahoo! Overture is leading in most countries, including United States, Hong Kong, Philippines, Japan and 105 other countries.

2 Ad Butler is leading in Belarus, Denmark, Ireland, Bulgaria and 13 other countries.