In terms of market share, Simple AdServer is clearly lagging behind, losing to Visible Measures in all segments.
Simple AdServer has better usage coverage in more websites categories. Including Computer & Electronics, Consumer Electronics, Motorsports, Autos & Vehicles and 7 other categories.
Visible Measures is leading in Marketing & Advertising and Business & Industry.
Visible Measures is leading in most countries, including Russia and United States.
Simple AdServer is leading in Hungary.