FeedPerfect is leading in Top 100K Sites and Top 1M Sites.
FeedPerfect has better usage coverage in more websites categories. Including Shopping, Business & Industry, Home & Garden, Clothing and 53 other categories.
Nextag ROI Optimizer is leading in Marketing & Advertising, People & Society, Religion & Spirituality, Sports and 9 other categories.
FeedPerfect is leading in most countries, including United States, Canada, United Kingdom, Brazil and 18 other countries.
Nextag ROI Optimizer is leading in France, Japan, Austria, Netherlands and one other country.