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, People & Society, Computer & Electronics and 91 other categories.
Spring Metrics is leading in Shopping, Business & Industry, Travel, Accommodation & Hotels and 45 other categories.
Integral Ad Science is leading in most countries, including United Kingdom, France, Canada, Poland and 70 other countries.
Spring Metrics is leading in United States, South Africa, United Arab Emirates, Barbados and one other country.