Paidonlinesites.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Empty heading.
The “navigation” role is unnecessary for element “nav”.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The “complementary” role is unnecessary for element “aside”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Errors:
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
A table row was 9 columns wide and exceeded the column count established using column markup (8).
The “width” attribute on the “td” element is obsolete. Use CSS instead.
The “height” attribute on the “td” element is obsolete. Use CSS instead.
Table column 9 established by element “td” has no cells beginning in it.
A table row was 8 columns wide and exceeded the column count established using column markup (4).
Table columns in range 5…8 established by element “td” have no cells beginning in them.
“td” start tag in table body.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Stray end tag “article”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
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