tutsocean Try it yourself editor - v2

<html>
<head>
	<title>This is title</title>
</head>
<body>
	<font color="red">Old lorem text</font>
	<font color="Blue">new lorem text</font>

<script nitro-exclude>
    if (!window.NITROPACK_STATE || window.NITROPACK_STATE != 'FRESH') {
        var proxyPurgeOnly = 0;
        if (typeof navigator.sendBeacon !== 'undefined') {
            var nitroData = new FormData(); nitroData.append('nitroBeaconUrl', 'aHR0cHM6Ly90dXRzb2NlYW4uY29tL2Rjcy10cnlpdC8/ZGNzX2ZpbGVuYW1lPWh0bWxfZm9udF9jb2xvcg=='); nitroData.append('nitroBeaconCookies', 'W10='); nitroData.append('nitroBeaconHash', '0654538a1664341d7eb88e1c4129a03de2cada6948c1f0d222231b197a1f86f18c5d91fc6ffbfe857e46c56c173fcbc0e58c5d702b35f939028cc9fc8f9ac7de'); nitroData.append('proxyPurgeOnly', ''); nitroData.append('layout', 'page'); navigator.sendBeacon(location.href, nitroData);
        } else {
            var xhr = new XMLHttpRequest(); xhr.open('POST', location.href, true); xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); xhr.send('nitroBeaconUrl=aHR0cHM6Ly90dXRzb2NlYW4uY29tL2Rjcy10cnlpdC8/ZGNzX2ZpbGVuYW1lPWh0bWxfZm9udF9jb2xvcg==&nitroBeaconCookies=W10=&nitroBeaconHash=0654538a1664341d7eb88e1c4129a03de2cada6948c1f0d222231b197a1f86f18c5d91fc6ffbfe857e46c56c173fcbc0e58c5d702b35f939028cc9fc8f9ac7de&proxyPurgeOnly=&layout=page');
        }
    }
</script></body>
</html>