Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate attribute “id”.
Bad value “50px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “border” not allowed on element “iframe” at this point.
The “marginwidth” attribute on the “iframe” element is obsolete. Use CSS instead.
The “marginheight” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “sinapress”.
Bad value “120px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “90px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Stray end tag “div”.
Stray end tag “source”.
Bad value “گروه آموزشی آمار” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “http://usc.ac.ir/assets\plugins\pwt.datepicker-0.4.5\lib/persian-date-0.1.8.min.js” for attribute “src” on element “script”: Backslash ("\") used as path segment delimiter.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Warnings:
The first occurrence of ID “sinapress” was here.
Empty heading.
This document appears to be written in Persian but the “html” start tag has “lang="en"”. Consider using “lang="fa"” (or variant) instead.
This document appears to be written in Persian. Consider adding “dir="rtl"” to the “html” start tag.
Iran IR