Ada Support is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Ada Support has better usage coverage in more websites categories. Including Internet & Telecom, Telecommunications, Business & Industry, Arts & Entertainment and 29 other categories.
Klick2Contact is leading in Travel, Shopping, Airlines & Airports, Jewelry and one other category.
Ada Support is leading in most countries, including United States, Canada, Brazil, United Kingdom and 45 other countries.
Klick2Contact is leading in Slovakia, Italy, Bosnia And Herzegovina and Serbia.