Errors:
Legacy encoding “iso-8859-15” used. Documents must use UTF-8.
Quote “'” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “il_en” not allowed on element “html” at this point.
Attribute “il_en'” not allowed on element “html” at this point.
Bad value “text/html; charset=ISO-8859-15” for attribute “content” on element “meta”: “charset=” must be followed by “utf-8”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad value “screen and (os: ios)” for attribute “media” on element “link”: Expected a CSS media feature but saw “os” instead.
Bad value “screen and (os: android)” for attribute “media” on element “link”: Expected a CSS media feature but saw “os” instead.
Attribute “value” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “content”, “property”.
Attribute “alt” not allowed on element “span” at this point.
Attribute “autocorrect” not allowed on element “input” at this point.
Attribute “alt” not allowed on element “button” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Warnings:
Attribute “il_en'” is not serializable as XML 1.0.
The “type” attribute is unnecessary for JavaScript resources.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The “border” attribute is obsolete.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.
Angola AO