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, Energy, Weight Loss and 16 other categories.
Testnet is leading in Sports, Business & Industry, Soccer, Autos & Vehicles and 5 other categories.
Spark Studios is leading in most countries, including United States, Brazil, Portugal and France.
Testnet is leading in Belgium.