Mercent is leading in Top 10K Sites and Top 100K Sites.
Spring Metrics has better usage coverage in more websites categories. Including Shopping, Business & Industry, Travel, Accommodation & Hotels and 67 other categories.
Mercent is leading in Arts & Entertainment, Clothing, People & Society, Games and 41 other categories.
Mercent is leading in most countries, including Russia, Poland, Pakistan, Viet Nam and 32 other countries.
Spring Metrics is leading in United States, United Kingdom, Canada, South Africa and 22 other countries.