Errors:
Start tag “head” seen but an element of the same type was already open.
Bad value “address bar icon” for attribute “rel” on element “link”: The string “address” is not a registered keyword.
Element “meta” is missing one or more of the following attributes: “content”, “property”.
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.
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
No space between attributes.
Bad value “_new” for attribute “target” on element “a”: Reserved keyword “new” used.
Bad value “/Image/LeaderSlider/دانشنامه امام زمان، مهدی موعود (عج).jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/Image/LeaderSlider/حلول ماه ربیع-الاول.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/Image/LeaderSlider/زلزله کرمانشاه.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/Image/LeaderSlider/سال-اقتصاد-مقاومتی 1396.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Element “img” is missing required attribute “src”.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Duplicate attribute “راوی”.
Duplicate attribute “مهر"”.
Duplicate attribute “فراخوان”.
Duplicate attribute “شد"”.
Attribute “راوی” not allowed on element “img” at this point.
Attribute “مهر"” not allowed on element “img” at this point.
Attribute “فراخوان” not allowed on element “img” at this point.
Attribute “شد"” not allowed on element “img” at this point.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “other-links-box”.
Duplicate ID “other-links-button”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Attribute “مهر"” is not serializable as XML 1.0.
Attribute “شد"” is not serializable as XML 1.0.
The first occurrence of ID “other-links-box” was here.
The first occurrence of ID “other-links-button” was here.
This document appears to be written in Persian but the “html” start tag has “lang="en-US"”. 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