Just came across this site which some of you might find it useful
Simply type in the full https secure URL into the box below and get a report about:
Insecure calls to images,css, and javascript
Images called insecurely from linked css and js files
Expired cert, invalid or missing intermediate certificate (including 3rd party SSL certs.)
Code:
http://www.whynopadlock.com/Simply type in the full https secure URL into the box below and get a report about:
Insecure calls to images,css, and javascript
Images called insecurely from linked css and js files
Expired cert, invalid or missing intermediate certificate (including 3rd party SSL certs.)