iGoDigital is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
iGoDigital has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, Career & Education and 133 other categories.
Popcorn Metrics is leading in Online Marketing, Mobile Developers, Aviation, Aerospace & Defence and 3 other categories.
iGoDigital is leading in most countries, including United States, Australia, United Kingdom, Canada and 68 other countries.
Popcorn Metrics is leading in Iran, Portugal and Saudi Arabia.