minimal acceptable html

The solution for this is noted below

Solution

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8"/>
        <title>The minimal, valid HTML5 document</title>
    </head>
    <body>
        <!-- User-visible content goes in the body -->
    </body>
</html>

Try other methods by searching on the site. That is if this doesn’t work