Jpninfo.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “feedlyFollow” was here.
Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
Bad start tag in “img” in “head”.
Stray end tag “noscript”.
Bad value “https://www.facebook.com/tr?ev=6025566316801&cd[value]=0.00&cd[currency]=JPY&noscript=1” for attribute “src” on element “img”: Illegal character in query: “[” is not allowed.
Attribute “name” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “feedlyFollow”.
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