- The document summarizes a presentation given at a W3C workshop on multilingual web content in Pisa, Italy in April 2011. - The presentation covered nascent best practices for multilingual search engine optimization (MSEO) including topics like on-site/off-site SEO, social media optimization, long tail keywords, and domain naming strategies for different languages/locations. - Examples of successful MSEO implementations for a legal information company, health insurance company, and hotel chain were provided.