Errors:
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “ScreenOrientation” for attribute “http-equiv” on element “meta”.
Attribute “rel” not allowed on element “input” at this point.
Attribute “posicion_inicial” not allowed on element “div” at this point.
Attribute “posicion_final” not allowed on element “div” at this point.
Attribute “original_width” not allowed on element “div” 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The “big” element is obsolete.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.
End tag “div” seen, but there were open elements.
Unclosed element “section”.
Stray end tag “section”.
The “align” attribute on the “table” element is obsolete. Use CSS instead.
Bad value “https://www.facebook.com/sharer/sharer.php?u=http://e-planning.net/en/nota/11/video-news.html&t=Video News!” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/share?url=http://e-planning.net/en/nota/11/video-news.html&text=Video News!&via=eplanning” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://www.linkedin.com/shareArticle?mini=true&url=http://e-planning.net/en/nota/11/video-news.html&title=Video News!&summary=” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://www.facebook.com/sharer/sharer.php?u=http://e-planning.net/en/nota/10/new-html5-formats.html&t=New HTML5 Formats!” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/share?url=http://e-planning.net/en/nota/10/new-html5-formats.html&text=New HTML5 Formats!&via=eplanning” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://www.linkedin.com/shareArticle?mini=true&url=http://e-planning.net/en/nota/10/new-html5-formats.html&title=New HTML5 Formats!&summary=Standard and Rich Media” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://www.facebook.com/sharer/sharer.php?u=http://e-planning.net/en/nota/9/new-format-spincube-find-it-in-ad-studio-mobile.html&t=New format: Spincube! - Find it in Ad Studio Mobile” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/share?url=http://e-planning.net/en/nota/9/new-format-spincube-find-it-in-ad-studio-mobile.html&text=New format: Spincube! - Find it in Ad Studio Mobile&via=eplanning” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “form” role is unnecessary for element “form”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Empty heading.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
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