Many web pages are composed of images, javascript files, and CSS files from different URLs. How does FoxyProxy handle this?
All of the component parts of a webpage are routed through FoxyProxy and subjected to its rules engine. If a component part of a webpage doesn’t match any patterns, it isn’t loaded through a proxy. Read this for more information. Some people consider this a “privacy leak”. Please read the thread entitled, “Firefox through Tor” for more information.