With the help of the Keyword filter, a user can block a bunch of websites just by assigning the keyword or the URL on the required field. A user can block numerous websites by deciding the keyword that he has to type on the provided field. It is an efficient way to block numerous websites with just a single keyword that you can assign using the web interface of the tplinkwifi.net window. Make sure you type the correct keyword in the provided field, then perform the rest of the configuration process.