A method and system for displaying icons on a user interface of a smart device are disclosed. The method includes obtaining a webpage address and checking security of the webpage linked to the webpage address. Further, the method includes displaying a first icon at a pre-determined position, the first icon indicating that the security check is in progress; obtaining a speed for loading the webpage and a speed for the security check; and adjusting icons displayed at the pre-determined position based on the speed for loading the webpage and the speed for the security check. The method and system consistent with the present disclosure may improve the user experience of smartphone users.