Mesonet.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “<?php echo site_url('/search/'); ?>” for attribute “action” on element “form”: Illegal character in path segment: “<” is not allowed.
Attribute “autosave” not allowed on element “input” at this point.
The “center” element is obsolete. Use CSS instead.
Attribute “width” not allowed on element “div” at this point.
Attribute “tooltiptitle” not allowed on element “area” at this point.
Attribute “stid” not allowed on element “area” at this point.
No “p” element in scope but a “p” end tag seen.
Duplicate ID “title_home”.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “title_home” was here.
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