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 55 other categories.
Unister is leading in Travel, Tourism, Airlines & Airports, Finance and one other category.
FeedPerfect is leading in most countries, including United States, Canada, United Kingdom, Italy and 24 other countries.
Unister is leading in Germany, Austria and Switzerland.