Backlinks plays a key role in search engine optimization. and Backlinks are essential for a successful website, and when you are deciding how you will go about obtaining additional Backlinks, you must consider the quality of the Backlinks that you will obtain.
You want to make sure that the search engines give you full benefit for any backlinks which you obtain, so try to make sure that are all from high quality and/or relevant sources.
If you allocate time to obtaining quality backlinks, you will be rewarded with improved rankings in the search engine listings.