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 50 other categories.
Adrolays is leading in Shopping, Clothing, Consumer Electronics, Home & Garden and 13 other categories.
WordStream is leading in most countries, including United States, United Kingdom, Mexico, Australia and 12 other countries.
Adrolays is leading in Germany, Switzerland, France, Austria and 2 other countries.