Coinrule.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
The character encoding was not declared. Proceeding using “windows-1252”.
CSS: “margin-block-start”: Property “margin-block-start” doesn't exist.
CSS: “margin-block-end”: Property “margin-block-end” doesn't exist.
CSS: “margin-inline-start”: Property “margin-inline-start” doesn't exist.
CSS: “margin-inline-end”: Property “margin-inline-end” doesn't exist.
Bad start tag in “iframe” in “head”.
Element “head” is missing a required instance of child element “title”.
Stray end tag “noscript”.
A “charset” attribute on a “meta” element found after the first 1024 bytes.
Changing character encoding “utf-8” and reparsing.
Changing encoding at this point would need non-streamable behavior.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
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