AdTotal is leading in Top 10K Sites and Top 100K Sites.
AdvertiseSpace has better usage coverage in more websites categories. Including Arts & Entertainment, Internet & Telecom, Computer & Electronics, People & Society and 24 other categories.
AdTotal is leading in Sports, Autos & Vehicles, Adult, Online Marketing and 3 other categories.
AdvertiseSpace is leading in most countries, including India, United States, Brazil, United Kingdom and 22 other countries.
AdTotal is leading in Poland, Tuvalu, Kazakhstan and Sweden.