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.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “align” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
No “p” element in scope but a “p” end tag seen.
Attribute “alt” not allowed on element “image” at this point.
End tag “svg” did not match the name of the current open element (“image”).
Element “style” not allowed as child of element “nav” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
Attribute “border” not allowed on element “td” at this point.
Bad value “auto” for attribute “height” on element “img”: Expected a digit but saw “a” instead.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “NaN” for attribute “height” on element “img”: Expected a digit but saw “N” instead.
Text not allowed in element “image” in this context.
End tag “button” did not match the name of the current open element (“image”).
End tag “button” seen, but there were open elements.
Unclosed element “image”.
Unclosed element “svg”.
Bad value “120%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “75%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Element “div” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Stray end tag “span”.
End tag “h4” seen, but there were open elements.
Unclosed element “span”.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “aside” in this context. (Suppressing further errors from this subtree.)
Bad value “tel: 210-8224074” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel: 2310-260200” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel: 2410660400” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “50%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Warnings:
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Empty heading.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
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