Google Penguin And Link Building: Useful SEO Practices Today
Link-building tactics have changed since Penguin 2.0. The useful principle is straightforward: create references that help people discover relevant information, and avoid links placed solely to manipulate rankings.

Link-building tactics have changed since Penguin 2.0. The useful principle is straightforward: create references that help people discover relevant information, and avoid links placed solely to manipulate rankings.
Build Pages Worth Referring To
Publish clear explanations, original examples and accurate project information. Give another website a genuine reason to refer its readers to you. A useful resource is more durable than a campaign built around a numerical link target.
Avoid Manufactured Authority
Google’s spam policies describe link schemes intended to manipulate rankings. Do not treat paid placements, automated links or a network of low-value pages as a dependable shortcut. Qualify commercial links appropriately and judge a placement by its real audience and purpose.
Strengthen Internal Navigation
Link a supporting article to the relevant service and link the service back to useful detail. Choose anchor text that explains the destination. Repair links after a move and avoid repeatedly forcing the same phrase into unrelated sentences.
Review Older Work Carefully
Keep a record of past suppliers and significant link campaigns. Investigate an actual issue before making disruptive changes. A link audit should distinguish ordinary references from patterns that need attention, rather than assuming every unfamiliar website is harmful.

