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, Internet & Telecom 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, United Kingdom, India and 13 other countries.
WordStream is leading in Mexico, Hungary, Bulgaria, France and 10 other countries.