Things which you must avoid in your link Building Campaign

1.Avoid link farms. Any resource page can be termed as Link Farm if it contains more than 100 links
2.Keep far away from non relevant links. They have very little SEO value.
3.Your linking page is not easily accessible from home page ,your link is located in deep down .
4.Link should be followed with a proper meaningful description . Link without description is not at all deserved.
5.One way traffic feeders link page is another major link Scam where your linked location is not at all a part of the main website. Avoid such sites.
6.Don't trade with Sex,poker,casino and gambling related sites.
7.Avoid FFA sites.
8.If you are using shared server, double-check with that to ensure that you are not with any banned sites.
9.Don't take link from unranked inner page . Your linking page must contain minimum PR value of 1 below your landing page, particularly if there are going to be other outbound links to other web sites . Don't take link from a page having more than 50 outbound links.

Mates, try to work hard for quality link. Don't compromise with this most valuable campaign of SEO . Keep having great links!