SSL: Why does Chrome report mixed content? (Drupal 6)

Question

I\'ve just got a site running nicely with the whole site running through SSL, but Google Chrome is throwing a \"This page contains some insecure elements\" message, which is

Answer 1

In Chrome, this is trivial. Hit ctrl+shift+j to open the developer tools, and it will plainly list the URL of the insecure content.

Try it on https://www.fiddler2.com/test/securepageinsecureimage.htm, for instance.