Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The first occurrence of ID “itz6sn” was here.
The first occurrence of ID “iegjcv” was here.
The first occurrence of ID “basic-addon” was here.
The first occurrence of ID “in2rsv” was here.
The first occurrence of ID “itz5sn” was here.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
Errors:
Bad value “encoding” for attribute “http-equiv” on element “meta”.
A “charset” attribute on a “meta” element found after the first 1024 bytes.
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.
The “center” element is obsolete. Use CSS instead.
Bad value “150px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The element “button” must not appear as a descendant of the “a” element.
Duplicate ID “itz6sn”.
Duplicate ID “iegjcv”.
Bad value “25px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Duplicate ID “basic-addon”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “in2rsv”.
Duplicate ID “itz5sn”.
Iran IR