AdTotal is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
AdTotal has better usage coverage in more websites categories. Including Arts & Entertainment, Internet & Telecom, Autos & Vehicles, Career & Education and 22 other categories.
Nabbr is leading in Social Network.
AdTotal is leading in most countries, including Poland, United Kingdom, Russia, South Korea and 3 other countries.
Nabbr is leading in India.