18. The method of claim 15 , wherein the web browser is configured to enable the search provider to cause redirection of the web browser without further user action.
15. A method implemented by a computing device, the method comprising: receiving, with a web browser, user input in the form of text; based upon a format of the user input, selecting, by the web browser, from among at least two different URLs, a first of the URLs being configured to enable a search provider to cause a redirection of the web browser to a web address associated with the user input based at least in part on an indication that the text is the subject of an attempted navigation to the web address, a second of the URLs being configured to enable the search provider to return, to the web browser a search results page associated with the user input based at least in part on an indication that the text is the subject of an attempted search; automatically navigating, by the web browser, to the web address responsive to selecting the first of the URLs: and presenting, with the web browser, a web page associated with the selected URL.