When accessing a secured web site, a browser may receive the following warning message:
Internet Explorer: This site contains both secure and nonsecure items. Do you want to display the nonsecure items?
Firefox: Parts of this page are not secure (such as images)
Chrome: This page includes other resources which are not secure.
This warning message occurs when items on the following web site (frames, images and other objects) are referenced in a non-secure manner (http). For example the page code might include an image or code that pulls from a non-secure URL.