Tnews.ir W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
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.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate attribute “class”.
Duplicate ID “tnrights”.
Duplicate ID “otherReadingBlock”.
Warnings:
The first occurrence of ID “tnrights” was here.
The first occurrence of ID “otherReadingBlock” was here.
This document appears to be written in Persian. Consider adding “dir="rtl"” to the “html” start tag.
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