Educationnorthwest.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Bad value “https://fonts.googleapis.com/css?family=Arvo:regular|Open+Sans:regular&subset=latin,cyrillic” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Heading cannot be a child of another heading.
Stray end tag “h3”.
Duplicate ID “home”.
Duplicate ID “expertise”.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “clear” attribute on the “br” element is obsolete. Use CSS instead.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “banner” role is unnecessary for element “header”.
The first occurrence of ID “home” was here.
The first occurrence of ID “expertise” was here.
The “contentinfo” role is unnecessary for element “footer”.
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