PointRoll is leading in Top 100K Sites and Top 1M Sites.
WidgetBucks has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Computer & Electronics, Music & Audio and 85 other categories.
PointRoll is leading in Business & Industry, News & Media, Health, Shopping and 48 other categories.
PointRoll is leading in most countries, including United States, Canada, United Kingdom, Russia and 25 other countries.
WidgetBucks is leading in India, Indonesia, Philippines, France and 16 other countries.