Finding All Insecure Content on a Secure Page

Question

What\'s the most efficient way to find a list of all non-HTTPS URLs requested by an HTTPS page? If this kind of security violation happens, every browser alerts the user, but I

Answer 1

Note, in recent versions of Chrome, these errors will be displayed in the Javascript Console.

e.g.

The page at https://mysecuresite.com displayed insecure content from http://unsecuresite.com/some.jpg.