PayClick is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Shopzilla has better usage coverage in more websites categories. Including Shopping, Clothing, Consumer Electronics, Beauty & Fitness and 75 other categories.
PayClick is leading in People & Society, Business & Industry, Arts & Entertainment, News & Media and 59 other categories.
Shopzilla is leading in most countries, including United States, India, Canada, Russia and 26 other countries.
PayClick is leading in Italy, Germany, Spain, Switzerland and 14 other countries.