Open AdExchange is leading in Top 100K Sites.
Open AdExchange has better usage coverage in more websites categories. Including Business & Industry, People & Society, Shopping, Internet & Telecom and 24 other categories.
ViralBuzzer is leading in Arts & Entertainment, Humor, Software and Online Marketing.
ViralBuzzer is leading in most countries, including United States, China, France, Indonesia and 3 other countries.
Open AdExchange is leading in Denmark, Netherlands, Sweden, Norway and 2 other countries.