GSI Media is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Testnet has better usage coverage in more websites categories. Including Business & Industry, Autos & Vehicles, Sports, People & Society and 9 other categories.
GSI Media is leading in Shopping, Clothing, Children, Internet & Telecom and 8 other categories.
GSI Media is leading in most countries, including United States, Italy, China and Canada.
Testnet is leading in Belgium.