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 63 other categories.
Greta is leading in Programming, Cycling & Biking and Web Design.
BlueStreak is leading in most countries, including United States, France, Ireland, United Kingdom and 30 other countries.
Greta is leading in Sweden, Ecuador, Malta and Romania.