Greta is leading in Top 100K Sites.
Greta has better usage coverage in more websites categories. Including Business & Industry, Programming, Computer & Electronics, Shopping and 8 other categories.
Media Source Extensions is leading in Internet & Telecom, Marketing & Advertising, Mobile Developers and Telecommunications.
Greta is leading in most countries, including United States, Sweden, Romania, Morocco and 4 other countries.
Media Source Extensions is leading in Viet Nam.