AdvertPro is leading in Top 10K Sites and Top 100K Sites.
Tailsweep has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Science, Social Sciences and 44 other categories.
AdvertPro is leading in Business & Industry, News & Media, Real Estate, Adult and 33 other categories.
AdvertPro is leading in most countries, including United States, South Africa, Norway, Turkey and 30 other countries.
Tailsweep is leading in Sweden, Spain, Germany, Russia and 19 other countries.