HTTPS is mandatory today. Here is how to set up SSL correctly and avoid common mistakes.
How to do it
- Choose a valid certificate from Let’s Encrypt or another CA.
- Redirect HTTP to HTTPS and avoid duplicate content.
- Enable HSTS to force secure connections.
- Test certificate chain and security with an SSL assessment.
- Use current TLS versions and disable old protocols.
HTTPS increases visitor trust and boosts ranking. Also see our explanation of DNS and domains.