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 74 other categories.
PayClick is leading in People & Society, Business & Industry, Arts & Entertainment, News & Media and 61 other categories.
Shopzilla is leading in most countries, including United States, India, Brazil, Russia and 18 other countries.
PayClick is leading in Italy, United Kingdom, France, Spain and 11 other countries.