One of the best developments in the web development world in the last couple of years has been the open certificate authority called Let’s Encrypt.
Let’s Encrypt provides free TLS security certificates, and many web hosts (ourselves included) have support for them. Basically, it takes less than a minute to get TLS certificate.
There’s no reason that your website shouldn’t be secured with a TLS security certificate. Even if your web host does not support Let’s Encrypt, there are other options availble to you.
When you do go and switch over, if you come across any warnings in your web browser that tell you that some parts of the web page are not encrypted, go through my tutorial on how to resolved blocked mixed content here: