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, Newspapers and 34 other categories.
SimilarWeb Traffic Sources is leading in Internet & Telecom, Software, Computer & Electronics, Search Engine and 13 other categories.
SimilarWeb Traffic Sources is leading in most countries, including Japan, India, Turkey, Brazil and 20 other countries.
iQ Poll is leading in United States, Dominican Republic and United Kingdom.