1
AdReactor is leading in Top 100K Sites, Top 1M Sites and The Entire Web.
2
GroupM Server is leading in Top 10K Sites.
1
AdReactor has better usage coverage in more websites categories. Including Arts & Entertainment, Computers Electronics & Technology, Games, Hobbies & Leisure and 11 other categories.
2
GroupM Server is leading in Vehicles and Home & Garden.
1
AdReactor is leading in most countries, including United States, Indonesia, India, France and 52 other countries.
2
GroupM Server is leading in Poland, Denmark, Belize, Czech Republic and one other country.