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 46 other categories.
Adrolays is leading in Shopping, Clothing, Arts & Entertainment, Consumer Electronics and 20 other categories.
WordStream is leading in most countries, including United States, South Africa, Canada, United Kingdom and 10 other countries.
Adrolays is leading in Germany, Austria, Switzerland, Finland and one other country.