Adservice Media is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Adservice Media has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Shopping, Arts & Entertainment and 91 other categories.
Testnet is leading in Beauty and Beauty & Fitness.
Adservice Media is leading in most countries, including Denmark, Norway, Sweden, Finland and 35 other countries.
Testnet is leading in Belgium.