Alooma is leading in Top 10K Sites and Top 100K Sites.
WebProspector has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Marketing & Advertising, Computer & Electronics and 45 other categories.
Alooma hasn't got a lead over WebProspector in any websites category.
WebProspector is leading in most countries, including Germany, Austria, France, Netherlands and 15 other countries.
Alooma is leading in United States.