Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “center” element is obsolete. Use CSS instead.
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
No space between attributes.
A slash was not immediately followed by “>”.
Quote “'” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “https:” not allowed on element “a” at this point.
Attribute “www.bhphotovideo.com” not allowed on element “a” at this point.
Attribute “c” not allowed on element “a” at this point.
Attribute “product” not allowed on element “a” at this point.
Attribute “1369634-reg” not allowed on element “a” at this point.
Attribute “sony_fe_400mm_f_2_8_gm.html” not allowed on element “a” at this point.
Attribute “bi” not allowed on element “a” at this point.
Attribute “1515” not allowed on element “a” at this point.
Attribute “kbid” not allowed on element “a” at this point.
Attribute “2055” not allowed on element “a” at this point.
Attribute “sid” not allowed on element “a” at this point.
Attribute “nznc17'” not allowed on element “a” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The “main” role is unnecessary for element “main”.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
Attribute “https:” is not serializable as XML 1.0.
Attribute “1369634-reg” is not serializable as XML 1.0.
Attribute “1515” is not serializable as XML 1.0.
Attribute “2055” is not serializable as XML 1.0.
Attribute “nznc17'” is not serializable as XML 1.0.
The “complementary” role is unnecessary for element “aside”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “contentinfo” role is unnecessary for element “footer”.
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