WWW vs Non-WWW Checker
Check how a domain handles WWW and non-WWW redirects. Verify proper canonical domain configuration for SEO.
Testing all 4 variants… (may take a few seconds)
Preferred:
Why this matters for SEO
Your domain should consistently redirect all variants (http/https + www/non-www) to a single canonical version. Serving the same content on multiple URLs can split link equity and cause duplicate content issues in search engines.