Google Penguin Update, Negative SEO, and Link Warnings as Shawna goes through what she read up researching the latest algorithmic updates from Google shaking up site rankings.
Source links for reference:
Too Much SEO? Google’s Working On An Over-Optimization Penalty For That
Panda Update 3.5 Is Live: Winners and Losers
Another step to reward high-quality sites
Google Launches Penguin Update Targeting Webspam In Search Results.
Google Penguin Update Recovery Tips and Advice.
MajesticSEO Blog: Unnatural Links Investigations
Traffic Planet CASE STUDY: Negative SEO – Results
SEOMoz Blog: Negative SEO: Myths, Realities, and Precautions
Google Search Engine Optimization Starter Guide