Lifelessons.co W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “xmlns:fb” not allowed here.
Attribute “xmlns:addthis” not allowed here.
Bad value “//fonts.googleapis.com/css?family=Advent+Pro:700|Open+Sans:700|Anton:400|Helvetica:100,200,300,400,500,600,700,800,900&subset=latin,latin-ext,cyrillic,cyrillic-ext,greek-ext,greek,vietnamese” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Duplicate ID “mvp-side-wrap”.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Attribute with the local name “xmlns:addthis” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “mvp-side-wrap” was here.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
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