link for html to use meta tag code example
Example: what are the attributes of meta tag
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="keywords" content="give a short or mid description about the content keywords of your website">
<meta name="description" content=""give a short or mid description about the contents of your website">
<meta name="author" content="write the name of the author of the webpage">
<meta name="refresh" content="50">
<meta http-equi="refresh" content="5; url="write the url of your website">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<body>
</body>
</html>