kind of backlink

this is only for a begginner who don't understand many kind of backlinks ! backlink is a link that linking to our site . whatever its have a hyperlink or not . what is hyperlink ? hyperlink is a tag that make when the site clicked the link direct us to another page . all backlink is usefull whenever they hyperlinked or not . backlink is devided again into 2 kind . dofollow backlink and nofollow backlink dofollow backlink is a hyperlinked link that do not have nofollow rel while nofollow backlink is a hyperlinked link that contain nofollow rel . i will explain one by one :

1. non hyperlinked link : can posibbly make a visitor if the visitor intrested ; no actual contribution in pagerank
   
2. nofollow hyperlinked link : can posibbly make a visitor if the visitor ntrested ; no actual contribution in pagerank
3. dofollow hyperlinked link : can posibbly make a visitor if the visitor ntrested ; had actual contribution in pagerank( easy check is the blog is dofollow or not )