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 Sports, Business & Industry, Beauty & Fitness, Automotive Industry and 5 other categories.
Simple AdServer is leading in Motorsports, Sports, Adult, Software and one other category.
Testnet is leading in most countries, including Belgium and France.
Simple AdServer is leading in Hungary.