mirror of
https://gh.wpcy.net/https://github.com/szepeviktor/wordpress-website-lifecycle.git
synced 2026-04-24 05:09:10 +08:00
30 lines
808 B
PHP
30 lines
808 B
PHP
<?php
|
|
|
|
/*
|
|
* Plugin Name: Display page load time (DBG)
|
|
* Plugin URI: https://www.stevesouders.com/blog/2014/08/21/resource-timing-practical-tips/
|
|
*/
|
|
|
|
add_action(
|
|
'wp_footer',
|
|
static function () {
|
|
|
|
?>
|
|
<script>
|
|
window.onload = function () {
|
|
"use strict";
|
|
// EDIT here!
|
|
var selector = ".welcome-msg";
|
|
var timing = window.performance.timing;
|
|
var ttfb = (timing.responseStart - timing.navigationStart) / 1000;
|
|
var pageloadtime = (timing.loadEventStart - timing.navigationStart) / 1000;
|
|
document.querySelector(selector).innerHTML =
|
|
"TTFB = " + ttfb.toString() + " / Page load time = " + pageloadtime.toString();
|
|
};
|
|
</script>
|
|
<?php
|
|
|
|
},
|
|
10,
|
|
0
|
|
);
|
