Market Share by Top Websites

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

2 AdvertServe is leading in Top 100K Sites and 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 219 other categories.

2 AdvertServe is leading in Weddings, Philosophy, Boating, Ad Network and one other category.

Geography

1 Yahoo! Overture is leading in most countries, including Japan, United States, Philippines, Hong Kong and 115 other countries.

2 AdvertServe is leading in Turkey, Bahrain, Kazakhstan, Georgia and 9 other countries.