The strength of a link
The link building is the most important part of off-page optimization conceive. Latest updates of the search giants Google [code name: Panda & Penguin] show that professional link building more and more complex and is more expensive. Also here is quality over quantity. With too many low quality links can hurt more than help his projects.
How strong a received link is for your project depends on several factors. A link is stronger when the link-providing site complies with as many of the following requirements.




