Errors:
Malformed byte sequence: “f1”.
Malformed byte sequence: “f3”.
Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Internal encoding declaration “windows-1252” disagrees with the actual encoding of the document (“utf-8”).
Bad value “Pragma” for attribute “http-equiv” on element “meta”.
Bad value “900;URL=index.html” for attribute “content” on element “meta”: Expected a space character, but saw “U” instead.
Stray end tag “link”.
Malformed byte sequence: “cd”.
Malformed byte sequence: “d1”.
Malformed byte sequence: “e1”.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Bad value “privacy” for attribute “rel” on element “a”: The string “privacy” is not a registered keyword.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “bgcolor” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “marginwidth” attribute on the “iframe” element is obsolete. Use CSS instead.
The “marginheight” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
Attribute “widthv” not allowed on element “img” at this point.
The “bgcolor” attribute on the “tr” element is obsolete. Use CSS instead.
The “height” attribute on the “td” element is obsolete. Use CSS instead.
The “name” attribute on the “img” element is obsolete. Use the “id” attribute instead.
Start tag “form” seen in “table”.
Element “form” not allowed as child of element “tbody” in this context. (Suppressing further errors from this subtree.)
The “align” attribute on the “img” element is obsolete. Use CSS instead.
The “font” element is obsolete. Use CSS instead.
Stray end tag “form”.
Attribute “background” not allowed on element “td” at this point.
Malformed byte sequence: “ed”.
Malformed byte sequence: “e9”.
Bad value “seccion/empresas_y_RSC .html” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Malformed byte sequence: “fc”.
Malformed byte sequence: “fa”.
Table column 5 established by element “td” has no cells beginning in it.
Malformed byte sequence: “c9”.
Malformed byte sequence: “d3”.
Element “style” not allowed as child of element “td” in this context. (Suppressing further errors from this subtree.)
Malformed byte sequence: “dc”.
Malformed byte sequence: “c1”.
Attribute “framespacing” not allowed on element “iframe” at this point.
Malformed byte sequence: “b4”.
Bad value “” for attribute “width” on element “img”: The empty string is not a valid non-negative integer.
Bad value “” for attribute “height” on element “img”: The empty string is not a valid non-negative integer.
Too many messages.
Warnings:
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
A table row was 5 columns wide and exceeded the column count established by the first row (4).