HTTPS protects the connection
An appropriately configured certificate supports encrypted communication between browser and site and helps authenticate the endpoint. It does not prove the site's claims or remove malicious code from the server.
Protect every relevant page
Check that the intended HTTPS routes load, redirects are correct and page resources do not create insecure mixed content. A padlock on one page does not establish that every form and embedded service is configured correctly.
Keep certificates working
Know who manages issuance and renewal and test after hosting or domain changes. A certificate can fail through expiry or configuration errors. Do not assume automatic renewal requires no monitoring.
Keep broader controls in place
Software updates, access control and backups remain necessary. HTTPS is one part of a usable, secure website, not a promise of higher rankings or protection against phishing and account misuse.
Questions about this guide
Does HTTPS prove a website or seller is trustworthy?
No. It protects the connection, but does not verify every claim made by the site or make the business legitimate. Check the domain and provider as well.
What should be tested after enabling HTTPS?
Check important pages, forms and assets for secure loading and test redirects from the old addresses. Include renewal arrangements so the certificate is maintained.