Webpage commenting method and system and browser

The invention discloses a webpage commenting method and system and a browser. The method includes: acquiring a website to be visited; acquiring corresponding webpage content according to the address; displaying the webpage content, including comment content, and providing a comment control used to add comments to the webpage content; if the comment control receives the comment content of a user, transmitting the comment content and the corresponding website to a server used for storing the comments. The method and system and the browser according to the technical scheme have the advantages that a user can view the comments of users about the webpage contents, and the users can comment on the webpage contents.