HTML1502: Unexpected DOCTYPE. Only one DOCTYPE is allowed and it must occur before any elements.
veilig (49,2)

 HTML1513: Extra “html>” tag found. Only one “html>” tag should exist per document.
veilig (50,1)

 HTML1503: Unexpected start tag.
veilig (52,1)

 HTML1512: Unmatched end tag.
veilig (61,1)

 HTML1514: Extra “body>” tag found. Only one “body>” tag should exist per document.