Nextopia is leading in Top 100K Sites and Top 1M Sites.
Nextopia has better usage coverage in more websites categories. Including Shopping, Business & Industry, Home & Garden, Sports and 57 other categories.
Zettata is leading in General Merchandise.
Nextopia is leading in most countries, including United States, United Kingdom, Canada, Germany and 20 other countries.
Zettata is leading in India.