SSL Certificate Checker

Verify that a site’s SSL certificate is trusted, see when it expires, and confirm that HTTP traffic is redirected to HTTPS.

Why it matters

An expired or invalid certificate shows visitors a full-page browser warning and stops most of them in their tracks. HTTPS is also a confirmed Google ranking signal.

How to use the SSL Certificate Checker

  1. Enter a URL Type the page or domain you want to check.
  2. Run the check We fetch it live, the way a crawler does.
  3. Fix what you find Each issue comes with a plain-English fix.

Frequently asked questions

Is a free SSL certificate good enough?

Yes. Let’s Encrypt certificates provide the same encryption as paid ones and are trusted by all major browsers.

How often do certificates expire?

Most now last 90 days to a year. Turn on automatic renewal at your host.