Ru.edu.zm W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “//fonts.googleapis.com/css?family=Kaushan+Script%3Aregular|Raleway%3Aregular%2C700|Lato%3Aregular%2Citalic%2C700%26subset%3Dlatin%2C” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” 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.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Duplicate ID “pg3_V_lblContent”.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The “main” role is unnecessary for element “main”.
Empty heading.
The first occurrence of ID “pg3_V_lblContent” was here.
The “contentinfo” role is unnecessary for element “footer”.
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