controls it painted while parsing the body, so every byte in front of it is time spent looking at the wrong widget. It needs nothing else on the page, so nothing goes in front of it. includes/header.php preloads it. Bootstrap moving down is safe: it has always loaded in the footer, so no markup above this point could ever have used the `bootstrap` global at parse time. Every call site is inside an event handler or waits for DOMContentLoaded - includes/inc_alert_feedback.php says so in its own comment - and all of those still run well after this block. */ ?> Total Execution Time: '.number_format((float) $execution_time, 10) .' seconds';