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, Internet & Telecom and 70 other categories.
SpecificClick is leading in People & Society, Business & Industry, Religion & Spirituality, Shopping and 62 other categories.
Integral Ad Science is leading in most countries, including United States, Taiwan, Great Britain, Italy and 68 other countries.
SpecificClick is leading in Norway, Brazil, India, Tuvalu and 34 other countries.