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 Arts & Entertainment, News & Media, Computer & Electronics, Music & Audio and 86 other categories.
PayClick is leading in People & Society, Business & Industry, Internet & Telecom, Sports and 47 other categories.
Integral Ad Science is leading in most countries, including United States, Taiwan, France, United Kingdom and 71 other countries.
PayClick is leading in Italy, Tunisia, Romania, Benin and 2 other countries.