iGoDigital is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Opentracker has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, Internet & Telecom and 116 other categories.
iGoDigital is leading in Shopping, Clothing, Career & Education, Sports and 61 other categories.
Opentracker is leading in most countries, including Great Britain, India, Germany, Russia and 77 other countries.
iGoDigital is leading in United States, Australia, Canada, France and 47 other countries.