Opalgroup.net W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Bad start tag in “div” in “head”.
Stray end tag “noscript”.
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 “head”.
Start tag “body” seen but an element of the same type was already open.
A slash was not immediately followed by “>”.
Bad value “http://#” for attribute “href” on element “a”: Invalid host: empty host.
Bad value “tel:(212) 532-9898” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “fax:(212) 532-7151” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
No space between attributes.
Stray start tag “img”.
Cannot recover after last error. Any further errors will be ignored.
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