Errors:
X-UA-Compatible HTTP header must have the value “IE=edge”, was “IE=Edge,chrome=1”.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
CSS: “background-image”: The first argument to the “linear-gradient” function should be “to top”, not “top”.
CSS: “padding”: only “0” can be a “unit”. You must put a unit after your number.
Bad value “lazy-stylesheet” for attribute “rel” on element “link”: The string “lazy-stylesheet” is not a registered keyword.
Bad value “https://fonts.googleapis.com/css?family=Open Sans:300,400,600,700” for attribute “href” on element “link”: Illegal character in query: space is not allowed.
CSS: Parse Error.
Attribute “priority” not allowed on element “script” at this point.
Stray end tag “input”.
Element “page_card” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “elid” not allowed on element “div” at this point.
Element “p” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
Bad value “keep-reading-content” for attribute “type” on element “script”: Subtype missing.
Duplicate ID “col-center”.
Duplicate ID “col-right”.
Saw a start tag “image”.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute is unnecessary for JavaScript resources.
The first occurrence of ID “col-center” was here.
The first occurrence of ID “col-right” was here.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
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