An SSL lock You can use the SSL checker tool from Cert Logik to test whether or not your SSL certificate has been installed properly. The link is: https://certlogik.com/ssl-checker/. Related posts: My certificate works in my browser, but my visitors get a Security Alert that says ‘The security certificate was issued by a company you have not chosen to trust…’ What is the problem? I purchased a renewal certificate, but my website still displays the old certificate. What should I do? Why does the website say the SSL certificate is ‘Untrusted’? How do I download my code signing certificate?