In terms of market share, Simple AdServer is clearly lagging behind, losing to ViralBuzzer in all segments.
Simple AdServer has better usage coverage in more websites categories. Including Sports, Adult, Autos & Vehicles and Motorsports.
ViralBuzzer is leading in Arts & Entertainment, Humor, Online Marketing and Internet & Telecom.
ViralBuzzer is leading in most countries, including United States, Australia, United Kingdom, Switzerland and 3 other countries.
Simple AdServer hasn't got a lead over ViralBuzzer in any country.