httppool is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
httppool has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, Business & Industry, People & Society and 79 other categories.
interclick is leading in Movies, Universities & Colleges, Law, Restaurants & Delivery and 7 other categories.
httppool is leading in most countries, including Bulgaria, Serbia, Macedonia, Slovenia and 47 other countries.
interclick is leading in United States.