PayClick is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
PayClick has better usage coverage in more websites categories. Including Business & Industry, News & Media, Arts & Entertainment, People & Society and 72 other categories.
Undertone Networks is leading in Religion & Spirituality, Food & Grocery Retailers, Newspapers, Performing Arts and 17 other categories.
Undertone Networks is leading in most countries, including United States, United Kingdom, Canada, Brazil and 20 other countries.
PayClick is leading in Italy, Germany, France, Russia and 19 other countries.