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, People & Society, News & Media, Internet & Telecom and 105 other categories.
Spring Metrics is leading in Shopping, Business & Industry, Health, Travel and 41 other categories.
Integral Ad Science is leading in most countries, including United States, France, Brazil, United Kingdom and 81 other countries.
Spring Metrics is leading in Serbia, Latvia, Lesotho, Guatemala and 2 other countries.