Integral Ad Science is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Integral Ad Science has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, Computer & Electronics, Technology News and 77 other categories.
PayClick is leading in People & Society, Business & Industry, Internet & Telecom, Sports and 53 other categories.
Integral Ad Science is leading in most countries, including United States, Taiwan, Great Britain, France and 82 other countries.
PayClick is leading in Italy, Switzerland, Romania, United Arab Emirates and 8 other countries.