FastSpring is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
FastSpring has better usage coverage in more websites categories. Including Computer & Electronics, Software, Arts & Entertainment, People & Society and 78 other categories.
Shoper is leading in Shopping, Business & Industry, Clothing, Consumer Electronics and 63 other categories.
FastSpring is leading in most countries, including United States, United Kingdom, Germany, India and 103 other countries.
Shoper is leading in Poland, Ireland, Estonia and Costa Rica.