Adrolays is leading in Top 100K Sites and Top 1M Sites.
WordStream has better usage coverage in more websites categories. Including Business & Industry, People & Society, Relationships & Dating, Autos & Vehicles and 44 other categories.
Adrolays is leading in Shopping, Clothing, Arts & Entertainment, Consumer Electronics and 13 other categories.
WordStream is leading in most countries, including Netherlands, United States, Great Britain, Canada and 12 other countries.
Adrolays is leading in Germany, Austria, Taiwan, Cocos Islands and 4 other countries.