Twogarin.info W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Attribute “itemprop” not allowed on element “meta” at this point.
Bad value “//api.w.org/” for attribute “rel” on element “link”: The string “//api.w.org/” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Start tag “a” seen but an element of the same type was already open.
Stray end tag “a”.
Stray start tag “td”.
Stray end tag “td”.
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
Attribute “size” not allowed on element “input” at this point.
Bad value “0” for attribute “rows” on element “textarea”: Zero is not a positive integer.
Bad value “0” for attribute “cols” on element “textarea”: Zero is not a positive integer.
Duplicate ID “sk-723120-0”.
Too many messages.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The first occurrence of ID “sk-723120-0” was here.
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