Dooddot.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode 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The “profile” attribute on the “head” element is obsolete.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.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “script” must not have attribute “charset” unless attribute “src” is also specified.
Attribute “aid-data” not allowed on element “a” at this point.
Bad value “https://ad.doubleclick.net/ddm/adj/N300006.1880381DOODDOT.COM/B20087264.203174628;sz=300x250;ord=[timestamp];dc_lat=;dc_rdid=;tag_for_child_directed_treatment=?” for attribute “src” on element “script”: Illegal character in path segment: “[” is not allowed.
The “language” attribute on the “script” element is obsolete. Use the “type” attribute instead.
Bad value “tel:+6680 552 5511” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
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Warnings:
This document appears to be written in Thai. Consider adding “lang="th"” (or variant) to the “html” start tag.
Thailand TH