This helps you see the links extracted from registered sites without connecting to a website containing the keywords that you prefer
This enables the following features.
you can get and check its list up to date for the extracted link's info matched up to the keyword which you register without having to visit directly the site which you prefer.
Anytime you can easily add, remove and modify a site with the specified keywords. In addition, you can use link-highlighting of keywords provided a similar approach.