Evelyn Thar, CEO of Amazee Metrics, gave a presentation on search engine optimization (SEO) and how social media influences SEO. The presentation covered the basics of SEO including how search engines work by crawling, indexing, and ranking websites. It discussed important on-site SEO factors like keywords, links, content and technical elements. The presentation also explained how social media signals from platforms like Facebook, Google+, Twitter and Pinterest can impact search engine rankings, even though search engines do not officially recognize social media as ranking factors. It provided recommendations for optimizing social media profiles and content for SEO purposes.