Interpolls is leading in Top 10K Sites and Top 100K Sites.
Interpolls has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Adult and 31 other categories.
PrecisionDemand is leading in Photography and Programming.
Interpolls is leading in most countries, including United States, France, India, United Kingdom and 14 other countries.
PrecisionDemand is leading in Iran and Taiwan.