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, Software, Adult and 16 other categories.
Testnet is leading in Business & Industry, Internet & Telecom, Autos & Vehicles, Sports and 9 other categories.
Spark Studios is leading in most countries, including United States, France, Indonesia and Brazil.
Testnet is leading in Belgium.