Errors:
Legacy doctype. Expected “<!DOCTYPE html>”.
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
The “version” attribute on the “html” element is obsolete. You can safely omit it.
The “profile” attribute on the “head” element is obsolete.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.
Bad value “https://bs.serving-sys.com/BurstingPipe?cn=ot&onetagid=3962&ns=1&activityValues=$$Session=[Session]$$&retargetingValues=$$$$&dynamicRetargetingValues=$$$$&acp=$$$$” for attribute “src” on element “iframe”: Illegal character in query: “[” is not allowed.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “span” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “main-content”.
Duplicate ID “content-inner”.
Element “h2” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “twitter-lacma-posts-1”.
Duplicate ID “twitter-lacma-posts-2”.
Duplicate ID “twitter-lacma-posts-3”.
Duplicate ID “twitter-lacma-posts-4”.
Duplicate ID “twitter-lacma-posts-5”.
Duplicate ID “twitter-lacma-posts-6”.
Duplicate ID “twitter-lacma-posts-7”.
Duplicate ID “twitter-lacma-posts-8”.
Duplicate ID “twitter-lacma-posts-9”.
Duplicate ID “twitter-lacma-posts-10”.
Warnings:
The first occurrence of ID “main-content” was here.
The first occurrence of ID “content-inner” was here.
The first occurrence of ID “twitter-lacma-posts-1” was here.
The first occurrence of ID “twitter-lacma-posts-2” was here.
The first occurrence of ID “twitter-lacma-posts-3” was here.
The first occurrence of ID “twitter-lacma-posts-4” was here.
The first occurrence of ID “twitter-lacma-posts-5” was here.
The first occurrence of ID “twitter-lacma-posts-6” was here.
The first occurrence of ID “twitter-lacma-posts-7” was here.
The first occurrence of ID “twitter-lacma-posts-8” was here.
The first occurrence of ID “twitter-lacma-posts-9” was here.
The first occurrence of ID “twitter-lacma-posts-10” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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