These days when it comes to building links or even just promoting your website, Web 2.0 & Social sites are more important than ever. Building your presence online is the key to high rankings, high earnings and getting that coveted social traffic, which all of us are looking for it.
Now get Top Quality Web 2.0 blog related articles that will contains your link(s)/keyword(s).
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The most popular SEO campaigns, is to get some of Web 2.0 backlinks as tier1, then get some quality (articles or profiles) backlinks for these created web2.0s as a link pyramid.