Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.
Bad value “Pragma” for attribute “http-equiv” on element “meta”.
Bad value “imagetoolbar” for attribute “http-equiv” on element “meta”.
CSS: Parse Error.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
CSS: “font-size”: Unknown dimension.
The “align” attribute on the “p” element is obsolete. Use CSS instead.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “\ea52";"” not allowed on element “span” at this point.
CSS: “content”: Parse Error.
Stray end tag “a”.
Attribute “alt” not allowed on element “a” at this point.
Bad value “follow” for attribute “rel” on element “a”: The string “follow” is not a registered keyword.
Attribute “allt” not allowed on element “a” at this point.
End tag “p” implied, but there were open elements.
Unclosed element “span”.
The “center” element is obsolete. Use CSS instead.
End tag “div” seen, but there were open elements.
Unclosed element “center”.
CSS: “Center”: Property “center” doesn't exist.
Attribute “_blank?” not allowed on element “a” at this point.
Stray end tag “center”.
Element “title” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “http-equiv” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
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.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad value “” for attribute “href” on element “link”: Must be non-empty.
A “link” element must not appear as a descendant of a “body” element unless the “link” element has an “itemprop” attribute or has a “rel” attribute whose value contains “dns-prefetch”, “modulepreload”, “pingback”, “preconnect”, “prefetch”, “preload”, “prerender”, or “stylesheet”.
Attribute “name” not allowed on element “meta” at this point.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate attribute “href”.
Duplicate attribute “follow"”.
Bad value “http://ghoghnooschat03.com>چت</a>,<a rel=” for attribute “href” on element “a”: Illegal character in path segment: “>” is not allowed.
Attribute “follow"” not allowed on element “a” at this point.
Attribute “tag"” not allowed on element “a” at this point.
Unclosed element “strong”.
End tag “h2” seen, but there were open elements.
The “font” element is obsolete. Use CSS instead.
End tag “center” seen, but there were open elements.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
Saw an end tag after “body” had been closed.
End tag for “html” seen, but there were unclosed elements.
Stray end tag “div”.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute for the “style” element is not needed and should be omitted.
The “type” attribute is unnecessary for JavaScript resources.
Text run is not in Unicode Normalization Form C.
Attribute “\ea52";"” is not serializable as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Attribute “_blank?” is not serializable as XML 1.0.
Attribute “follow"” is not serializable as XML 1.0.
Attribute “tag"” is not serializable as XML 1.0.
This document appears to be written in Persian. Consider adding “dir="rtl"” to the “html” start tag.