Bidtellect is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Bidtellect has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, People & Society, Sports and 44 other categories.
WebTrends Ads is leading in Business & Industry, Shopping, Law & Government, Law and 10 other categories.
Bidtellect is leading in most countries, including United States, United Kingdom, Germany, France and 16 other countries.
WebTrends Ads is leading in Canada, Indonesia, Australia, Guatemala and 10 other countries.