Opta Widget is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Swoop has better usage coverage in more websites categories. Including Autos & Vehicles, Food & Drink, Cooking & Recipes, Internet & Telecom and 81 other categories.
Opta Widget is leading in Sports, Soccer, News & Media, Arts & Entertainment and 35 other categories.
Opta Widget is leading in most countries, including Great Britain, Spain, Italy, Germany and 57 other countries.
Swoop is leading in United States, Canada, Brazil, Romania and 16 other countries.