Esky.com 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”.
Bad value “https://fonts.googleapis.com/css?family=Ubuntu:300,700|Noto+Sans:400,700|Source+Code+Pro:400,700&subset=latin,cyrillic-ext,latin-ext” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad character “<” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
Bad character “ ” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
Bad value “” for attribute “name” on element “input”: Must not be empty.
Bad value “” for attribute “name” on element “form”: Must not be empty.
Attribute “placeholder” not allowed on element “select” at this point.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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