Maestroconference.com W3C HTML Markup Validation
HTML markup errors and warnings
(Rescan now...)
Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
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 “input”: Must not be empty.
Duplicate ID “newsitem1”.
Duplicate ID “newsitem2”.
Duplicate ID “newsitem3”.
Bad value “770px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Element “img” is missing required attribute “src”.
Duplicate ID “dlg-base”.
Warnings:
Empty heading.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
The first occurrence of ID “newsitem1” was here.
The first occurrence of ID “newsitem2” was here.
The first occurrence of ID “newsitem3” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “dlg-base” was here.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
United States US