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.

Link position - higher up on the page, the better - at best the main content

Theme Relevance - The more the issues of relationship, the better

Incoming links - Logically, a stronger link if the link-providing site itself is strongly linked and especially serious in the network. clues: MozRank & mozTrust , PageRank

Age of Links - Better if this is already longer

Age of the domain - Again, with age is much better

Google Position - One side [exact URL] which entwines itself to the targeted keyword, inherited more power.

Outbound Links - The less, the better

Quality - What is the quality factor of this site - is this taken care of and professionally groomed?

Follow / NoFollow - NoFollow A link [link attribute rel = "nofollow"] is hardly SEO PowerSuite - but these are not negligible in natural Linkmix.

Targeted change in link building ensures sustainability. Unilateral SEO strategies does Google now quickly and transported the rankings until further into Nirvana. ideas for variations on the basis of this blog:

Fire Links : Azella, first name last name, first name last name @ Azella

Keyword Links: SEO Blog, SEO Facts, SEO blogger, eCommerce Blog, SEO & eCommerce Blog

Natural links: here, there, link Info - NoFollow links, whole sentences, URLs, Incorrect spellings

The fire links may be used relatively strong. The only highly targeted keyword links and sparingly. Do not forget also at the link sources to ensure sufficient variation.