Posted by randfishMany times as SEOs, we think about the "on-page optimization" process as simply following the best practices for placing our targeted keywords (and possibly, some variations of them) on the page. My previous blog post about Perfecting Keyword Targeting covers this in some detail. But, we also know that search engines aren't nearly naive enough to care only about the individual terms/phrases that the user queries. For years, search engines have been doing work with topic modeling (this pape...