Mercent is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
OMG has better usage coverage in more websites categories. Including Shopping, Coupons, Business & Industry, Arts & Entertainment and 75 other categories.
Mercent is leading in Clothing, Health, Home & Garden, Games and 45 other categories.
OMG is leading in most countries, including India, Great Britain, Poland, Singapore and 49 other countries.
Mercent is leading in United States, Canada, Portugal, Thailand and 21 other countries.