BlueStreak is leading in Top 100K Sites and Top 1M Sites.
BlueStreak has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, News & Media and 66 other categories.
Greta is leading in Programming and Cycling & Biking.
BlueStreak is leading in most countries, including United States, France, Canada, United Kingdom and 25 other countries.
Greta is leading in Sweden, Portugal, Morocco, Mexico and 3 other countries.