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.
BlueStreak is leading in most countries, including United States, France, Russia, Canada and 34 other countries.
Greta is leading in Sweden, Thailand, Romania, Puerto Rico and 3 other countries.