1. A device, comprising: a memory to store instructions; and a processor to execute the instructions in the memory to: provide a tool bar within a web browser application window, the tool bar including a button, for activating a highlighting operation, and an input box, present a document within the web browser application window, receive a search term within the input box of the tool bar after presenting the document within the web browser application window, receive selection of the button to activate the highlighting operation after receiving the search term within the input box, change, without user intervention and in response to receiving the selection of the button, a characteristic of the search term in the document, presented within the web browser application window, to form a modified document, and present the modified document, where an occurrence of the search term, within the modified document, has the changed characteristic.