1. The document discusses link building strategies after Google's Penguin update, noting that the focus has shifted from simply getting links to building relationships and earning links through useful content and outreach.
2. Key strategies discussed include developing useful content to meet user needs, identifying warm leads through tools like Twitter and Pinterest, and doing meaningful outreach to convince others to link through genuine, personalized messages.
3. The document acknowledges that relationship building and link earning is a complicated process that takes work but focuses on the goals of content, outreach, and link earning if done appropriately.
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