iQ Poll is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
iQ Poll has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, TV & Video, People & Society and 34 other categories.
SimilarWeb Website Visits is leading in Internet & Telecom, Search Engine, Health, Food & Drink and 27 other categories.
SimilarWeb Website Visits is leading in most countries, including Japan, Russia, Germany, Spain and 36 other countries.
iQ Poll is leading in United States, India, Mexico, Dominican Republic and 4 other countries.