Penguin is back, and link spam cannot run and hide. With the 2.1 data refresh, G-Squared Interactive looked at factors that triggered 2.1,and said culprits included forum spam, blogroll spam and spammy directories, to name a few.
Life of an SEO: Before, After & Beyond Penguin 2.1 is the 8th information graphic in our infographic series. It makes a bold, yet practical presentation of the current SEO scene, by juxtaposing it against the practices used in the pre-Penguin world.
63% of companies using social media say social media has increased marketing effectiveness, among other benefits. See the infographic (RT @SM_Professional: Effective internet marketing - what is working for merketers?