AdvertPro is leading in Top 10K Sites and Top 100K Sites.
OMG has better usage coverage in more websites categories. Including Shopping, Coupons, Arts & Entertainment, Travel and 69 other categories.
AdvertPro is leading in Business & Industry, Adult, Real Estate, Autos & Vehicles and 42 other categories.
AdvertPro is leading in most countries, including United States, South Africa, Norway, Turkey and 26 other countries.
OMG is leading in India, United Kingdom, Indonesia, Malaysia and 19 other countries.