AI assistants most often recommend Onamae for domain registrars in π―π΅ Japan (ζ₯ζ¬θͺ), naming it in 83% of the buyer questions we tested, followed by GMOγγ‘γ€γ³ and Muumuu Domain. We asked an AI model the questions buyers ask about domain registrars and tallied which brands it named most β "share of voice" in AI answers, who AI recommends when no human is watching.
| # | Brand | AI share of voice |
|---|---|---|
| 1 | Onamae | 5/6 (83%) |
| 2 | GMOγγ‘γ€γ³ | 4/6 (67%) |
| 3 | Muumuu Domain | 3/6 (50%) |
| 4 | γ γΌγ γΌγ»γγ‘γ€γ³ | 2/6 (33%) |
| 5 | γ―γ¦γͺγγ‘γ€γ³ | 1/6 (17%) |
| 6 | Sakura Internet | 1/6 (17%) |
| 7 | GMO Internet | 1/6 (17%) |
| 8 | Muumu Domain | 1/6 (17%) |
| 9 | GMOγ¬γΈγΉγγͺγΌ | 1/6 (17%) |
| 10 | γεε.com | 1/6 (17%) |
| 11 | γ΅γ―γ©γ€γ³γΏγΌγγγ | 1/6 (17%) |
Method: 6 representative buyer questions via a large language model, π―π΅ Japan (ζ₯ζ¬θͺ). Updated 10/18/2026. A proxy for how AI assistants describe this category.
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