Censusreporter.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”.
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “/data/map/?table=B06011&geo_ids=040|01000US” for attribute “href” on element “a”: Illegal character in query: “|” is not allowed.
Bad value “/data/distribution/?table=B07009&geo_ids=040|01000US” for attribute “href” on element “a”: Illegal character in query: “|” is not allowed.
Bad value “/data/table/?table=B02001&geo_ids=040|01000US” for attribute “href” on element “a”: Illegal character in query: “|” is not allowed.
Warnings:
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).
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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