PayClick is leading in Top 100K Sites and Top 1M Sites.
Shopzilla has better usage coverage in more websites categories. Including Shopping, Clothing, Consumer Electronics, Beauty & Fitness and 79 other categories.
PayClick is leading in People & Society, Arts & Entertainment, News & Media, Business & Industry and 48 other categories.
Shopzilla is leading in most countries, including United States, United Kingdom, Canada, India and 28 other countries.
PayClick is leading in Italy, Spain, Russia, Germany and 12 other countries.