Bidtellect is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Bidtellect has better usage coverage in more websites categories. Including Arts & Entertainment, News & Media, Internet & Telecom, Food & Drink and 43 other categories.
WebTrends Ads is leading in Business & Industry, People & Society, Shopping, Law & Government and 11 other categories.
WebTrends Ads is leading in most countries, including Canada, Indonesia, China, Taiwan and 16 other countries.
Bidtellect is leading in United States, Germany, France, Thailand and 15 other countries.