Domain age checker
Shows when a domain was first registered and how long it has run since. Age is not a ranking factor, whatever you may have read, but it is a useful sanity check on a site you have been asked to trust — a domain registered a fortnight ago sending invoices is worth a second look.
Check the whole site while you're here
Nineteen checks across performance, findability, security, accessibility and AI readiness. Under a minute, no account.