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, News & Media, Sports, Music & Audio and 52 other categories.
Optimost is leading in People & Society, Finance, Business & Industry, Insurance and 38 other categories.
Optimost is leading in most countries, including United States, United Kingdom, Spain, Australia and 21 other countries.
Meetrics is leading in Germany, Poland, Austria, France and 11 other countries.