Market Share by Top Websites

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

2 AdvertServe is leading in Top 100K 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 217 other categories.

2 AdvertServe is leading in Weddings, Philosophy, Ad Network and Child Health.

Geography

1 Yahoo! Overture is leading in most countries, including United States, Japan, Hong Kong, Philippines and 111 other countries.

2 AdvertServe is leading in Turkey, Kazakhstan, Moldova, Azerbaijan and 6 other countries.