Add this to /page/html/header.phtml
$stimer = explode( ' ', microtime() ); $stimer = $stimer[1] + $stimer[0]; Mage::register('stimer', $stimer);Add this to /page/html/footer.phtml
$etimer = explode( ' ', microtime() ); $etimer = $etimer[1] + $etimer[0]; echo ''; printf( "Script timer: %f seconds.", ($etimer-Mage::registry('stimer')) ); echo '
';
And disable Cache Control.
Example of output: Script timer: 1.778382 seconds.