Shotshow.org W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “” was here.
Errors:
CSS: “background-attachment”: Parse Error.
CSS: “-webkit-background-size”: Missing a semicolon before the property name “-moz-background-size”.
CSS: “webkit-box-shadow”: Property “webkit-box-shadow” doesn't exist.
CSS: “height”: Parse Error.
CSS: Parse Error.
CSS: Invalid ID selector.
CSS: Lexical error at line 1, column 79257. Encountered: ":" (58), after : "#".
Bad value “” for attribute “id” on element “a”: An ID must not be the empty string.
Attribute “height” not allowed on element “a” at this point.
Duplicate ID “”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Attribute “alt” not allowed on element “a” at this point.
No “p” element in scope but a “p” end tag seen.
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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