(1)if you want any word who you chose find in a webpage then first open your webpage and press "ctrl+f" and after that type the word and press enter.
(2)if you want to open same webpage without type address then first open your first webpage and after that press "ctrl+n" and your webpage is open.
(3)if you want to see what is programming of webpage? then first open any webpage after that press "ctrl+u" and see you programming code of the webpage.
(4)if you want your webpage large and small then press "ctrl++" and "ctrl--".
(5)if you want your webpage in full screen then you press "f11".
(6)if you want the webpage of bookmark then press "ctrl+d" and your bookmark is saved