Market Share by Top Websites

1 UolHost DNS is leading in The Entire Web.

2 UltraDns is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 UolHost DNS has better usage coverage in more websites categories. Including Business & Industry, Shopping, Arts & Entertainment, People & Society and 15 other categories.

2 UltraDns is leading in Autos & Vehicles, Finance, Adult, Computer & Electronics and 2 other categories.


1 UltraDns is leading in most countries, including United States, United Kingdom, Canada, India and 144 other countries.

2 UolHost DNS is leading in Brazil, Portugal, Venezuela, Angola and 6 other countries.