also: ユーユー
noun
unique user; UU
Computing term for a distinct visitor to a website, often used in analytics. Abbreviation of ユニークユーザー.
See also: ユニークユーザー
先月のUUは前月比で10%増加した。
The number of unique users last month increased by 10% compared to the previous month.
このサイトのUUは毎日約5,000です。
This site has about 5,000 unique users every day.