The short answer
A useful domain is easy for its intended audience to recognize, remember, and use. Shortness helps in some contexts, but a slightly longer name with a clear purpose can be more useful than a short string nobody understands. Evaluate the full name including its extension, and consider the language and pronunciation of the buyer's audience.
Your decision checklist
- Say the name aloud and ask someone to write it.
- Check spelling ambiguity, digits, and hyphens.
- Describe the business category it could fit.
- Read the name and extension together.
- Compare a brandable idea with a descriptive alternative.
A practical example and next step
Suppose a travel service is choosing between a short invented word and a longer name with a clear travel association. Neither is automatically better. Try both in a sentence, an email address, and a verbal introduction. Domain Grove's initial name score only reflects length, digits, and hyphens; your use-case judgment is a separate step.