ContentClick is leading in Top 100K Sites and Top 1M Sites.
ContentClick has better usage coverage in more websites categories. Including Arts & Entertainment, Sports, News & Media, Soccer and 72 other categories.
Interpolls is leading in People & Society, Investing, Finance, Religion & Spirituality and 7 other categories.
ContentClick is leading in most countries, including United Kingdom, United States, Russia, Ireland and 28 other countries.
Interpolls is leading in Brazil, Germany, Finland, China and 5 other countries.