Analytics, fonts, css. We include it everywhere by default. Then I realized hey we are all giving away too much. My sites now happily run self-hosted piwik, for

Analytics, fonts, css. We include it everywhere by default. Then I realized hey we are all giving away too much. My sites now happily run self-hosted piwik, for the last six or so months. I won't be surprised if in the coming years we hear much more about using google fonts being base to count site access, if there is no analytics in place.