You may have noticed the noscript
section at the bottom of your Piwik tracking code. We haven't gone over what this does in detail up to this point in the book.
<!-- Piwik --> <script type="text/javascript"> varpkBaseURL = (("https:" == document.location.protocol) ? "https://$PIWIK_URL" : "http://$PIWIK_URL"); document.write(unescape("%3Cscriptsrc='" + pkBaseURL + "piwik.js' type='text/javascript'%3E%3C/script%3E")); </script><script type="text/javascript"> try { varpiwikTracker = Piwik.getTracker(pkBaseURL + "piwik.php", $SITE_ID); piwikTracker.trackPageView(); piwikTracker.enableLinkTracking(); } catch( err ) {} </script><noscript><p><imgsrc="$PIWIK_URL/piwik.php?idsite=1" style="border:0" alt="" /></p></noscript> <!-- End Piwik Tracking Code -->
Between the noscript
tags is an HTML image tag, but it doesn't point to an image. It points to a PHP script that will load in the page like an...