Errors:
Duplicate attribute “lang”.
Duplicate attribute “xml:lang”.
Duplicate ID “accordion131”.
Duplicate ID “accordion294”.
Duplicate ID “accordion293”.
Duplicate ID “accordion295”.
Duplicate ID “accordion307”.
Duplicate ID “accordion126”.
Duplicate ID “accordion319”.
Duplicate ID “accordion320”.
Duplicate ID “accordion337”.
Duplicate ID “accordion290”.
Duplicate ID “accordion314”.
Duplicate ID “accordion124”.
Duplicate ID “accordion125”.
Duplicate ID “accordion140”.
Duplicate ID “accordion144”.
Duplicate ID “accordion127”.
Duplicate ID “accordion128”.
Duplicate ID “accordion149”.
Duplicate ID “accordion132”.
Duplicate ID “accordion296”.
Duplicate ID “accordion329”.
Duplicate ID “accordion130”.
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “script” must not have attribute “defer” unless attribute “src” is also specified.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
The first occurrence of ID “accordion131” was here.
The first occurrence of ID “accordion294” was here.
The first occurrence of ID “accordion293” was here.
The first occurrence of ID “accordion295” was here.
The first occurrence of ID “accordion307” was here.
The first occurrence of ID “accordion126” was here.
The first occurrence of ID “accordion319” was here.
The first occurrence of ID “accordion320” was here.
The first occurrence of ID “accordion337” was here.
The first occurrence of ID “accordion290” was here.
The first occurrence of ID “accordion314” was here.
The first occurrence of ID “accordion124” was here.
The first occurrence of ID “accordion125” was here.
The first occurrence of ID “accordion140” was here.
The first occurrence of ID “accordion144” was here.
The first occurrence of ID “accordion127” was here.
The first occurrence of ID “accordion128” was here.
The first occurrence of ID “accordion149” was here.
The first occurrence of ID “accordion132” was here.
The first occurrence of ID “accordion296” was here.
The first occurrence of ID “accordion329” was here.
The first occurrence of ID “accordion130” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Iran IR