Ad Spirit is leading in Top 100K Sites and Top 1M Sites.
Ad Spirit has better usage coverage in more websites categories. Including Business & Industry, Sports, Soccer, Marketing & Advertising and 68 other categories.
OMG is leading in Shopping, Coupons, Travel, Arts & Entertainment and 59 other categories.
OMG is leading in most countries, including India, United Kingdom, United States, Russia and 31 other countries.
Ad Spirit is leading in Germany, Austria, Switzerland, Spain and 16 other countries.