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 71 other categories.
PayClick is leading in People & Society, Business & Industry, Arts & Entertainment, News & Media and 67 other categories.
Shopzilla is leading in most countries, including United States, India, Canada, Portugal and 21 other countries.
PayClick is leading in Italy, Germany, France, United Kingdom and 20 other countries.