Page loading time

index.html

<footer style="text-align: center;">
    <div class="footercontent">
        <p>My GitHub:
            <a href="https://github.com/cancel-cloud">cancel-cloud</a>
        </p>
        <p>
            Page loaded in <span id="load-time"></span>
        </p>
        <p>Alle Rechte der Bilder sowie den verlinkten Videos gehen an dessen Autoren.</p>
    </div>

</footer>

<script>
    const startTime = performance.now();
    window.addEventListener("DOMContentLoaded", function () {
        const loadTime = performance.now() - startTime;
        document.getElementById("load-time").innerHTML = loadTime.toFixed(2) + " ms";
    });
</script>