prerender-avoid-ga

prerender-avoid-ga.js

// if you have analytics, set them in pagevisibility mode to get real-user-trackig according to prerender-issues in Chrome/WebKit.
var viewCounted = false;
function handleVisibilityChange(evt) {
  //Only count the view once we're done prerendering AND the document is done loading
  if (document.webkitVisibilityState == 'prerender'
      || document.readyState != 'complete' || viewCounted)
    return;
    /* Implementation of view counting system starts here */
  
    // Code for Google Analytics | Change UA-XXXXX-X to be your site's ID
    var _gaq=[['_setAccount','UA-XXXXX-X'],['_trackPageview'],['_trackPageLoadTime']];
        (function(d,t){var g=d.createElement(t),s=d.getElementsByTagName(t)[0];g.async=1;
        g.src=('https:'==location.protocol?'//ssl':'//www')+'.google-analytics.com/ga.js';
        s.parentNode.insertBefore(g,s)}(document,'script'));
     
    /* Implementation of view counting system ends here */
    viewCounted = true;
}
//We'll call checkCountView on load no matter what.
window.addEventListener('load', handleVisibilityChange, false);
if (document.webkitVisibilityState == 'prerender') {
  document.addEventListener('webkitvisibilitychange', handleVisibilityChange, false);
}

http://html5-demos.appspot.com/static/html5-whats-new/template/index.html#22

This is obsolete since yesterday: http://www.google-analytics.com/ga.js now included.