Zewailcity.edu.eg W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad value “https://www.facebook.com/tr?id=1935372786704659&ev=PageView
&noscript=1” for attribute “src” on element “img”: Tab, new line or carriage return found.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “search” for attribute “type” on element “button”.
End tag “header” seen, but there were open elements.
Unclosed element “div”.
Bad value “” for attribute “id” on element “a”: An ID must not be the empty string.
The element “label” must not appear as a descendant of the “a” element.
The element “input” must not appear as a descendant of the “a” element.
The element “button” must not appear as a descendant of the “a” element.
Start tag “a” seen but an element of the same type was already open.
End tag “a” violates nesting rules.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
The “navigation” role is unnecessary for element “nav”.
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