Dahuawang.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Duplicate ID “Header”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “name” on element “select”: Must not be empty.
Stray end tag “optio”.
Bad value “##” for attribute “href” on element “a”: Illegal character in fragment: “#” is not allowed.
Duplicate ID “adBox2”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “ztxw fl” for attribute “id” on element “div”: An ID must not contain whitespace.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Element “area” is missing required attribute “alt”.
Bad value “1” for attribute “border” on element “img”: Only “0” is a permitted zero literal.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The first occurrence of ID “Header” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “adBox2” was here.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
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