Bangkokhealth.com W3C HTML Markup Validation
HTML markup errors and warnings
(Rescan now...)
Errors:
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.
Duplicate ID “rs-1-layer-4”.
Duplicate ID “rs-2-layer-4”.
Duplicate ID “rs-3-layer-4”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Warnings:
The first occurrence of ID “rs-1-layer-4” was here.
The first occurrence of ID “rs-2-layer-4” was here.
The first occurrence of ID “rs-3-layer-4” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Thailand TH