html structure

<!DOCTYPE html>
<html lang="en-US">
<head>
    <!-- Required meta tags-->
    <meta charset="utf-8">
    <meta name="keywords" content="">
    <meta name="description" content="">
    <meta name="author" content="">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <!-- Page Title -->
    <title> WebSite Title </title>

    <!-- Main CSS-->
    <link href="css/custom.css" rel="stylesheet" media="all">
</head>
<body>
    <header>
        <!-- Header File -->
    </header>

    <main>
        <!-- Main Content Here -->
    </main>

    <footer>
        <!-- Footer File -->
    </footer>

    <!-- Jquery JS-->
    <script src="https://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.4.1.min.js"></script>
</body>
</html>