1. A method comprising: identifying an applet for a local network; determining whether the applet includes an interface file; and providing instructions in a parent container file if the applet is determined to include the interface file, wherein the instructions, when executed by a processor enable operations comprising: rendering an inline web frame within a main web page; loading a source file in the inline web frame; and adding a callback object to the inline web frame, wherein the source file is to load the interface file of the applet in the inline web frame, wherein the interface file is configured to invoke the callback object when the applet is idle to communicate with an entity associated with the local network.