Supremocontrol.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Bad start tag in “p” in “head”.
Stray end tag “noscript”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Element “div” not allowed as child of element “span” 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 “post-vantaggi”.
Duplicate ID “main-wd”.
Duplicate ID “footer-wd”.
Warnings:
The first occurrence of ID “post-vantaggi” was here.
The first occurrence of ID “main-wd” was here.
The first occurrence of ID “footer-wd” was here.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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