In terms of market share, Simple AdServer is clearly lagging behind, losing to Testnet in all segments.
Testnet has better usage coverage in more websites categories. Including Autos & Vehicles, Beauty & Fitness, Beauty, Business & Industry and one other category.
Simple AdServer is leading in Web Hosting, Motorsports and Adult.
Testnet is leading in most countries, including Belgium.
Testnet is leading in Belgium.