<!DOCTYPE html>
<html>
<head>
<title>
website.tld
</title>
<meta http-equiv = "refresh" content = "5; url = https://website.tld" />
<style> </style>
<script>
function startTimer(duration, display) {
var timer = duration, seconds;
setInterval(function () {
seconds = parseInt(timer % 60, 10);
display.textContent = seconds;
if (--timer < 0) {
timer = duration;
}
}, 1000);
}
window.onload = function () {
var fiveMinutes = 1 * 5,
display = document.querySelector('#time');
startTimer(fiveMinutes, display);
};
</script>
</head>
<body><center><p>U wordt over <span id="time"></span> seconden doorgestuurd naar website.tld</p></center></body>
</html>