Circulobellasartes.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Element “title” must not be empty.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Attribute “rel” not allowed on element “ul” 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.
The “big” element is obsolete. Use CSS instead.
Bad value “https://www.facebook.com/tr?id=1144573258900171&ev=PageView&noscript=1&cd[domain]=www.circulobellasartes.com” for attribute “src” on element “img”: Illegal character in query: “[” is not allowed.
Bad value “https://www.facebook.com/tr?id=1144573258900171&ev=GeneralEvent&noscript=1&cd[post_type]=page&cd[content_name]=Portada&cd[post_id]=429&cd[domain]=www.circulobellasartes.com” for attribute “src” on element “img”: Illegal character in query: “[” is not allowed.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
Empty heading.
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