Sciencing.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://fonts.googleapis.com/css?family=Lato|Nunito+Sans” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
The “charset” attribute on the “link” element is obsolete. Use an HTTP Content-Type header on the linked resource instead.
Bad start tag in “img” in “head”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “noscript”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Bad value “//” for attribute “href” on element “a”: Invalid host: empty host.
Duplicate ID “footer-copyright-text”.
Element “img” is missing required attribute “src”.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “footer-copyright-text” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
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