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 79 other categories.
Opta Widget is leading in Sports, Soccer, News & Media, Newspapers and 32 other categories.
Opta Widget is leading in most countries, including United Kingdom, Spain, Italy, Germany and 52 other countries.
Swoop is leading in United States, Canada, India, Brazil and 19 other countries.