Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Empty heading.
The first occurrence of ID “buttons” was here.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “banner” role is unnecessary for element “header”.
The first occurrence of ID “submit-button” was here.
The first occurrence of ID “sign-up-submit” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Attribute “"” is not serializable as XML 1.0.
The “contentinfo” role is unnecessary for element “footer”.
The first occurrence of ID “lc” was here.
The first occurrence of ID “eval” was here.
The first occurrence of ID “lba” was here.
The first occurrence of ID “lbfs” was here.
The first occurrence of ID “comment_2” was here.
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 value “screen, projection” for attribute “media” on element “link”: Deprecated media type “projection”. For guidance, see the Media Types section in the current Media Queries specification.
Attribute “delay” not allowed on element “div” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “buttons”.
Duplicate ID “submit-button”.
Duplicate ID “sign-up-submit”.
No space between attributes.
Bad value “////www.youtube.com/embed/yV7Mzljvigo” for attribute “href” on element “a”: Unexpected slash or backslash.
Bad value “////www.youtube.com/embed/izQwdYf-AoY” for attribute “href” on element “a”: Unexpected slash or backslash.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “div” at this point.
Attribute “desk-src” not allowed on element “img” at this point.
Attribute “mobile-src” not allowed on element “img” at this point.
Element “img” is missing required attribute “src”.
“'” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “lc”.
Duplicate ID “eval”.
Duplicate ID “lba”.
Duplicate ID “lbfs”.
Duplicate attribute “id”.
Duplicate ID “comment_2”.
Bad value “https://www.facebook.com/tr?id=466805200405049&ev=PageView
&noscript=1” for attribute “src” on element “img”: Tab, new line or carriage return found.
The “for” attribute of the “label” element must refer to a non-hidden form control.
The “aria-labelledby” attribute must point to an element in the same document.
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