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 60 other categories.
Shopzilla is leading in most countries, including United States, United Kingdom, Canada, India and 28 other countries.
PayClick is leading in Italy, France, Germany, Russia and 14 other countries.