Errors:
Legacy doctype. Expected “<!DOCTYPE html>”.
The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
CSS: Parse Error.
Duplicate ID “slide”.
Duplicate ID “inner-content”.
Duplicate ID “subtitle”.
Duplicate ID “title”.
Duplicate ID “body”.
Duplicate ID “cta-wrapper”.
Duplicate ID “cta”.
Duplicate ID “link-list”.
Bad value “100%” for attribute “height” on element “iframe”: Expected a digit but saw “%” instead.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
CSS: “br”: Parse Error.
Bad value “https://www.theintelligenceofthings.com\article\sparking-an-energy-ecosystem” for attribute “href” on element “a”: Backslash ("\") used as path segment delimiter.
Element “script” must not have attribute “defer” unless attribute “src” is also specified.
Element “script” must not have attribute “async” unless attribute “src” is also specified or unless attribute “type” is specified with value “module”.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “slide” was here.
The first occurrence of ID “inner-content” was here.
The first occurrence of ID “subtitle” was here.
The first occurrence of ID “title” was here.
The first occurrence of ID “body” was here.
The first occurrence of ID “cta-wrapper” was here.
The first occurrence of ID “cta” was here.
The first occurrence of ID “link-list” was here.
The “type” attribute is unnecessary for JavaScript resources.
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