Backlinks are:

Backlinks are url's address of the web that contain or similar with our post, and help us to keep track of other pages on the web link to our post. This link help us to know the number of websites who have given a link to our website or web page.

For instance : Bejo create a post that Cino finds interesting. Cino goes to his own web and write about it with his own words. He link to Bejo web url and will automatically show on his(Cino) web. This link will provide a short snippet text and link the post.

Check Backlinks