PAGE JACKING

FFA
FFA pages, also known as Free For All pages, are pages that allow anyone to submit a link to them, free of cost and without having to link back to the page.

PAGE JACKING
Page Jacking is the stolen the content of the higher ranking website or Google top 10 search results website.It is the part of black hat and it is not good.So always try to use the fresh and unique content according to your website's services or products.Page Jacking is not a good idea for getting higher ranking in search engines.