Take the name already on the signboard and see what each option forces you to write.
Sangeetha Veg Restaurant
sangeethavegrestaurant.com
sangeetha.veg.restaurant
Three words on the signboard become three segments in the address.
Anitha Homeopathy Clinic
anithahomeopathyclinic.com
anitha.homeopathy.clinic
Patients searching for homeopathy see the discipline in the address itself.
Kottakkal Ayurvedic Hospital
kottakkalayurvedahospital.com
kottakkal.ayurvedic.hospital
"Ayurvedic hospital" is the trust signal — it should not be buried in a long string.
Sri Rama Vidyalaya
srirmavidyalaya.com (misspelt, the good one is taken)
srirama.vidyalaya.school
No hyphen, no misspelling, and parents instantly know it is a school.
Paradise Biryani House
paradisebiryanihouse.com
paradise.biryani.restaurant
The category customers actually crave is right there in the name.
Kannan's Unisex Salon
kannansunisexsalon.com
kannans.unisex.salon
Matches how customers already say it out loud.
Anand Panchakarma Centre
anandpanchakarmacentre.com
anand.panchkarma.clinic
A therapy-specific namespace does the marketing for you.
Vellore Multi-Speciality Hospital
vellore-multispecialityhospital.com
vellore.multispeciality.hospital
Hospital, speciality and city legible in one glance on an ambulance or a board.