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 45 other categories.
Adrolays is leading in Shopping, Clothing, Arts & Entertainment, Consumer Electronics and 16 other categories.
WordStream is leading in most countries, including United States, United Kingdom, Australia, Mexico and 10 other countries.
Adrolays is leading in Germany, Russia, Reunion, Austria and one other country.