Elgg is leading in Top 100K Sites and Top 1M Sites.
Elgg has better usage coverage in more websites categories. Including Internet & Telecom, Business & Industry, People & Society, Arts & Entertainment and 87 other categories.
SDL Tridion is leading in Accommodation & Hotels, Banking and Nutrition.
Elgg is leading in most countries, including United States, Spain, France, India and 50 other countries.
SDL Tridion hasn't got a lead over Elgg in any country.