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 53 other categories.
Zettata is leading in General Merchandise.
Nextopia is leading in most countries, including United States, United Kingdom, Canada, Sweden and 17 other countries.
Zettata is leading in India.