A primary objective of work in designing and deploying websites is to enable an evolved online user experience, for human users of the website. For many websites and their owners, the core website is also a source of information, marketing messages and social dialogue that lives elsewhere. "Elsewhere" can mean any Internet-enabled channel, from social media like Facebook, Google+ and Twitter, to Search Engines, RSS feed networks, Directories, eCommerce platforms, Mobile Apps and content syndication engines. In short, a website deployment should, as standard practice, assume the web content to be mobile and accessible (in part or in whole) from many other places – and therefore should be as accurate, optimized and standards-based as possible. A website should not only be a destination, but a source of content fragments and descriptors that "carry the flag" around the Internet, to search engines and social media networks, while working hard to escort users back. ...