Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Element “option” without attribute “label” must not be empty.
Element “carousel” not allowed as child of element “section” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “audio-codecs”.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “psTechLink_T110”.
Duplicate ID “psTechLink_T120”.
Duplicate ID “psTechLink_T130”.
Duplicate ID “psTechLink_T140”.
Duplicate ID “psTechLink_T150”.
Duplicate ID “psTechLink_T160”.
Duplicate ID “psTechLink_T170”.
Duplicate ID “mems-microphones”.
Duplicate ID “psTechLink_T810”.
Duplicate ID “psTechLink_T820”.
Warnings:
Empty heading.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “main” role is unnecessary for element “main”.
The first occurrence of ID “audio-codecs” was here.
The first occurrence of ID “psTechLink_T110” was here.
The first occurrence of ID “psTechLink_T120” was here.
The first occurrence of ID “psTechLink_T130” was here.
The first occurrence of ID “psTechLink_T140” was here.
The first occurrence of ID “psTechLink_T150” was here.
The first occurrence of ID “psTechLink_T160” was here.
The first occurrence of ID “psTechLink_T170” was here.
The first occurrence of ID “mems-microphones” was here.
The first occurrence of ID “psTechLink_T810” was here.
The first occurrence of ID “psTechLink_T820” 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).
United States US