Warnings:
The “type” attribute is unnecessary for JavaScript resources.
Consider avoiding viewport values that prevent users from resizing documents.
The “navigation” role is unnecessary for element “nav”.
The “article” role is unnecessary for element “article”.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Errors:
Bad value “revision” for attribute “rel” on element “link”: The string “revision” is not a registered keyword.
Bad value “https://fonts.googleapis.com/css?family=Roboto|Roboto+Condensed:700|Roboto+Slab:300” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Bad value “” for attribute “srcset” on element “img”: Must contain one or more image candidate strings.
Attribute “require” not allowed on element “input” at this point.
Bad value “instagram” for attribute “rel” on element “a”: The string “instagram” is not a registered keyword.
Bad value “facebook” for attribute “rel” on element “a”: The string “facebook” is not a registered keyword.
Bad value “youtube” for attribute “rel” on element “a”: The string “youtube” is not a registered keyword.
Bad value “twitter” for attribute “rel” on element “a”: The string “twitter” is not a registered keyword.
Bad value “tripadvisor” for attribute “rel” on element “a”: The string “tripadvisor” 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.
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