CoreAudience is leading in Top 100K Sites.
WordStream has better usage coverage in more websites categories. Including Business & Industry, People & Society, Relationships & Dating, Autos & Vehicles and 50 other categories.
CoreAudience is leading in Arts & Entertainment, News & Media, Music & Audio, Clothing and 11 other categories.
WordStream is leading in most countries, including United States, United Kingdom, Switzerland, Mexico and 10 other countries.
CoreAudience is leading in Canada, Spain, France, Turkey and 7 other countries.