Ambient Digital is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Ambient Digital has better usage coverage in more websites categories. Including Arts & Entertainment, News & Media, People & Society, Movies and 96 other categories.
PubExchange is leading in Universities & Colleges, Home & Garden, Nursery & Playroom, Magazines & E-Zines and 20 other categories.
Ambient Digital is leading in most countries, including Viet Nam, Philippines, Russia, United Arab Emirates and 22 other countries.
PubExchange is leading in United States, United Kingdom, Canada, Mexico and 20 other countries.