Open AdExchange is leading in Top 100K Sites.
Open AdExchange has better usage coverage in more websites categories. Including Business & Industry, People & Society, Shopping, Marketing & Advertising and 24 other categories.
ViralBuzzer is leading in Arts & Entertainment, Humor, Online Marketing and Software.
ViralBuzzer is leading in most countries, including United States, Australia, United Kingdom, Switzerland and 4 other countries.
Open AdExchange is leading in Denmark, Guatemala, Italy and Sweden.