This document discusses how to improve SEO through social media. It notes that social signals are becoming a ranking factor but have low impact compared to links. The document recommends combining social media with SEO link building by creating viral content, publishing it on sourced blogs with links, and submitting it to social sites to generate social signals and link opportunities. Key tactics include using giveaways, competitions and infographics to generate shares on social media. The goal is to increase organic traffic, rankings and followers through effective social signals and sharing.