FeedPerfect is leading in Top 100K Sites and Top 1M Sites.
WordStream has better usage coverage in more websites categories. Including People & Society, Relationships & Dating, Autos & Vehicles, Health and 41 other categories.
FeedPerfect is leading in Shopping, Business & Industry, Home & Garden, Clothing and 38 other categories.
FeedPerfect is leading in most countries, including United States, Canada, Brazil, China and 18 other countries.
WordStream is leading in Mexico, United Arab Emirates, Switzerland, Slovakia and 6 other countries.