How to fix secure and non secure warning of ssl certificate?

[Williamp]

Many people see ssl warnings on the web page during accessing it. One of them is secure and non secure warning (mixed content) which can be solved or fixed through this https://www.clickssl.net/blog/how-to-stop-secure-and-nonsecure-items-warning-on-your-site step by step procedure.

People can share here other ssl warnings and its solution to fix them too....