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, Business & Industry, Computer & Electronics, Technology News and 82 other categories.
Pubdirecte is leading in Arts & Entertainment, Movies, People & Society, Internet & Telecom and 63 other categories.
Pubdirecte is leading in most countries, including France, Belgium, Canada, Switzerland and 62 other countries.
Integral Ad Science is leading in United States, Italy, United Kingdom, Poland and 52 other countries.