adRom is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
adRom has better usage coverage in more websites categories. Including Business & Industry, Shopping, Finance, Autos & Vehicles and 79 other categories.
SmarterHQ is leading in Arts & Entertainment, People & Society, Adult, Music & Audio and 56 other categories.
adRom is leading in most countries, including United States, United Kingdom, Germany, France and 82 other countries.
SmarterHQ is leading in Russia, Indonesia, China, Ukraine and 7 other countries.