In terms of market share, Spark Studios is clearly lagging behind, losing to Testnet in all segments.
Spark Studios has better usage coverage in more websites categories. Including Arts & Entertainment, Computer & Electronics, People & Society, Adult and 16 other categories.
Testnet is leading in Business & Industry, Sports, Shopping, Autos & Vehicles and 10 other categories.
Spark Studios is leading in most countries, including United States, France, Colombia, Hungary and 4 other countries.
Testnet is leading in Belgium.