Errors:
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Attribute “tab” not allowed on element “script” at this point.
Attribute “elementtype” not allowed on element “div” at this point.
End tag had attributes.
Element “blockseprator” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
End tag “div” seen, but there were open elements.
Unclosed element “blockseprator”.
Duplicate ID “mainbody”.
Bad value “” for attribute “href” on element “link”: Must be non-empty.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “input” with attribute “type” whose value is “button” must have non-empty attribute “value”.
Duplicate attribute “class”.
Attribute “rel” not allowed on element “link” at this point.
Element “link” is missing required attribute “itemprop”.
Element “link” is missing one or more of the following attributes: “href”, “property”, “resource”.
Stray end tag “link”.
Attribute “runat” not allowed on element “div” at this point.
No “li” element in scope but a “li” end tag seen.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray start tag “tr”.
Stray start tag “td”.
Stray end tag “td”.
Stray end tag “tr”.
Bad value “http://nit.ac.ir//dorsapax//Data/Sub_0/Template/Main/Resize/dorsaetoolsnewss/FormNews_EToolsFile_57baf5a3-13ec-4b50-9534-40c3bb39ac17بيسج اساتيد-5df0f50d-521d-46cd-b37b-70b2426db25f.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Stray start tag “style”.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
The first occurrence of ID “mainbody” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The “navigation” role is unnecessary for element “nav”.
Iran IR