Enter searched words in the Firefox search box to synchronize when you search in web. In addition where searched words are included in the url is learned automatically. If not, of course, you can manually make this add-on learn. 1)From text boxes - Right-click search box in web sites and click the "Conform search box to this text box" menu, from then on, searched words are fetched from the text box. 2)From a URL - On settings window, by entering regular expressions, searched words are fetched from URL.