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 76 other categories.
Mercent is leading in Clothing, Health, Home & Garden, Games and 44 other categories.
OMG is leading in most countries, including India, United Kingdom, Indonesia, Singapore and 38 other countries.
Mercent is leading in United States, Canada, Australia, Ukraine and 34 other countries.