Meetrics is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Meetrics has better usage coverage in more websites categories. Including Arts & Entertainment, Sports, News & Media, Business & Industry and 67 other categories.
w3roi is leading in Internet & Telecom, Products & Shopping, Finance, Insurance and 7 other categories.
Meetrics is leading in most countries, including Germany, Poland, Austria, France and 20 other countries.
w3roi is leading in United States, Turkey, China, Canada and 2 other countries.