Sometimes you might see a Security Warning on your browser when you visit websites indicating that your connection is not secure. This usually means that your site does not have a valid SSL certificate installed on it.
You can use online tools to test if your website has SSL installed for.
To use SSL Labs you should first visit their website https://www.ssllabs.com/ssltest
After that enter your domain name and click Submit
You should see a result like
If you do not see that your site has SSL installed for you install one using Let’s Encrypt. We have an article on using Let’s Encrypt and install SSL on your website
SSL Shopper usually takes some time to fully scan your site, you can also consider using SSL Shopper in this case.