Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
Internal encoding declaration “iso-8859-1” disagrees with the actual encoding of the document (“utf-8”).
Bad value “text/html; charset=ISO-8859-1” for attribute “content” on element “meta”: “iso-8859-1” is not a preferred encoding name. The preferred label for this encoding is “windows-1252”.
A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.
Bad value “1” for attribute “border” on element “img”: Only “0” is a permitted zero literal.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “alt” not allowed on element “a” at this point.
Malformed byte sequence: “ed”.
Stray end tag “h2”.
Malformed byte sequence: “e1”.
Bad value “http://www.trailrunningreview.com/userfiles/image/Nutritape 2.0.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “http://www.trailrunningreview.com/userfiles/image/Mejores mochilas de trail para distancia largas.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “http://www.trailrunningreview.com/userfiles/image/Bertrand Bio Reto 21 dias.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Malformed byte sequence: “a9”.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Attribute “border” not allowed on element “input” at this point.
Element “script” must not have attribute “defer” unless attribute “src” is also specified.
End tag “div” seen, but there were open elements.
Unclosed element “main”.
Attribute “async” not allowed on element “link” at this point.
Stray end tag “main”.
Stray end tag “div”.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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