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, Travel and 77 other categories.
Mercent is leading in Clothing, Health, Home & Garden, Games and 46 other categories.
Mercent is leading in most countries, including United States, Canada, Ukraine, France and 37 other countries.
OMG is leading in India, United Kingdom, Pakistan, Poland and 34 other countries.