5minuteenglish.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode 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 “159px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “240px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “80px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “80px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “150px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “150px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
No “p” element in scope but a “p” end tag seen.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Warnings:
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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