iGoDigital is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Performancing Metrics has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Internet & Telecom and 100 other categories.
iGoDigital is leading in Shopping, Clothing, Health, Travel and 68 other categories.
iGoDigital is leading in most countries, including United States, Australia, United Kingdom, Canada and 55 other countries.
Performancing Metrics is leading in Brazil, Russia, India, Philippines and 31 other countries.