Cognex.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “” for attribute “href” on element “link”: Must be non-empty.
Character reference was not terminated by a semicolon.
Duplicate attribute “id”.
Duplicate ID “Identifier”.
Duplicate ID “CampaignID”.
Duplicate ID “LongFormId”.
Duplicate ID “ApplicationType”.
Duplicate ID “EmailEntered”.
Bad value “/Home/What Is/Industry 4-0 Machine Vision” for attribute “href” on element “a”: Illegal character in path segment: space 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.
Warnings:
The first occurrence of ID “Identifier” was here.
The first occurrence of ID “CampaignID” was here.
The first occurrence of ID “LongFormId” was here.
The first occurrence of ID “ApplicationType” was here.
The first occurrence of ID “EmailEntered” was here.
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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