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, Social Sciences, Science and 43 other categories.
AdvertPro is leading in Business & Industry, News & Media, Real Estate, Adult and 37 other categories.
AdvertPro is leading in most countries, including United States, South Africa, Norway, Turkey and 28 other countries.
Tailsweep is leading in Sweden, United Kingdom, Germany, Finland and 22 other countries.