PointRoll is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Shopzilla has better usage coverage in more websites categories. Including Shopping, Arts & Entertainment, Clothing, Consumer Electronics and 71 other categories.
PointRoll is leading in People & Society, Business & Industry, News & Media, Health and 59 other categories.
PointRoll is leading in most countries, including United States, Canada, Germany, Russia and 27 other countries.
Shopzilla is leading in United Kingdom, Malaysia, Singapore, New Zealand and 16 other countries.