Adictosaltrabajo.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 document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The first occurrence of ID “charlas” was here.
The first occurrence of ID “sci_icon_29” was here.
The first occurrence of ID “tutoriales” was here.
Errors:
Bad value “only screen and (-webkit-min-device-pixel-ratio: 2)” for attribute “media” on element “link”: Expected a CSS media feature but saw “-webkit-min-device-pixel-ratio” instead.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “charlas”.
Duplicate ID “sci_icon_29”.
Duplicate ID “tutoriales”.
Bad value “200px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
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