ユーザエージェントでしょう
yūzaējentodeshō
1. Probably a user agent.
Noun
1. Probably a user agent.
1. user
1. agent
1. free agent
1. it seems; I think
2. right?; don't you agree?
1. If user; When user
1. Was a user.
1. if user; when user
1. I am a user.; It is I.
1. and user; to be a user