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 84 other categories.
Spring Metrics is leading in Shopping, Business & Industry, Travel, Accommodation & Hotels and 46 other categories.
Integral Ad Science is leading in most countries, including United Kingdom, France, Canada, Poland and 63 other countries.
Spring Metrics is leading in United States, Philippines, South Africa, Cyprus and 6 other countries.