How many comments can one leave about a website

You can leave only one comment for a specific site. If after some time you have changed your opinion about the site and want to make changes in your comment, change its type (from negative to positive or vice versa) or want to completely delete your comment, switch to the Edit comment mode ("edit/delete" link is present in any comment text) and change what you want to.

Please note that archived reviews cannot be changed or deleted.