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 “about us” for attribute “rel” on element “a”: The string “about” is not a registered keyword.
Bad value “in the press” for attribute “rel” on element “a”: The string “in” is not a registered keyword.
Bad value “for the press” for attribute “rel” on element “a”: The string “for” is not a registered keyword.
Bad value “appraisals & valuations” for attribute “rel” on element “a”: The string “appraisals” is not a registered keyword.
Bad value “work with us” for attribute “rel” on element “a”: The string “work” is not a registered keyword.
Bad value “dendrochronology analysis & reports” for attribute “rel” on element “a”: The string “dendrochronology” is not a registered keyword.
Bad value “printed materials” for attribute “rel” on element “a”: The string “printed” is not a registered keyword.
Bad value “rené a. morel adjustments” for attribute “rel” on element “a”: The string “rené” is not a registered keyword.
Bad value “15th anniversary” for attribute “rel” on element “a”: The string “15th” is not a registered keyword.
Bad value “tarisio trust” for attribute “rel” on element “a”: The string “tarisio” is not a registered keyword.
Bad value “the art loss register” for attribute “rel” on element “a”: The string “the” is not a registered keyword.
Bad value “contact us” for attribute “rel” on element “a”: The string “us” is not a registered keyword.
Bad value “auctions” for attribute “rel” on element “a”: The string “auctions” is not a registered keyword.
Bad value “auction calendar” for attribute “rel” on element “a”: The string “auction” is not a registered keyword.
Bad value “auction results” for attribute “rel” on element “a”: The string “auction” is not a registered keyword.
Bad value “auction records” for attribute “rel” on element “a”: The string “auction” is not a registered keyword.
Bad value “notable sales” for attribute “rel” on element “a”: The string “notable” is not a registered keyword.
Bad value “buyers & sellers” for attribute “rel” on element “a”: The string “buyers” is not a registered keyword.
Bad value “buyers” for attribute “rel” on element “a”: The string “buyers” is not a registered keyword.
Bad value “bidding” for attribute “rel” on element “a”: The string “bidding” is not a registered keyword.
Bad value “catalog practice” for attribute “rel” on element “a”: The string “catalog” is not a registered keyword.
Bad value “payment” for attribute “rel” on element “a”: The string “payment” is not a registered keyword.
Bad value “shipping & collection” for attribute “rel” on element “a”: The string “shipping” is not a registered keyword.
Bad value “shipping insurance” for attribute “rel” on element “a”: The string “shipping” is not a registered keyword.
Bad value “wildlife species – shipping compliance” for attribute “rel” on element “a”: The string “wildlife” is not a registered keyword.
Bad value “sales tax (new york and london sales)” for attribute “rel” on element “a”: The string “sales” is not a registered keyword.
Bad value “terms of use agreement” for attribute “rel” on element “a”: The string “terms” is not a registered keyword.
Bad value “sellers” for attribute “rel” on element “a”: The string “sellers” is not a registered keyword.
Bad value “how to consign” for attribute “rel” on element “a”: The string “how” is not a registered keyword.
Bad value “how to ship” for attribute “rel” on element “a”: The string “how” is not a registered keyword.
Bad value “seller premiums & payment” for attribute “rel” on element “a”: The string “seller” is not a registered keyword.
Bad value “valuations” for attribute “rel” on element “a”: The string “valuations” is not a registered keyword.
Bad value “private sales” for attribute “rel” on element “a”: The string “private” is not a registered keyword.
Bad value “cozio archive” for attribute “rel” on element “a”: The string “cozio” is not a registered keyword.
Bad value “about cozio” for attribute “rel” on element “a”: The string “about” is not a registered keyword.
Bad value “membership information” for attribute “rel” on element “a”: The string “membership” is not a registered keyword.
Bad value “subscribe” for attribute “rel” on element “a”: The string “subscribe” is not a registered keyword.
Bad value “faqs” for attribute “rel” on element “a”: The string “faqs” is not a registered keyword.
Bad value “browse the archive” for attribute “rel” on element “a”: The string “browse” is not a registered keyword.
Bad value “carteggio features” for attribute “rel” on element “a”: The string “carteggio” is not a registered keyword.
Bad value “price history” for attribute “rel” on element “a”: The string “price” is not a registered keyword.
Bad value “stolen instrument register” for attribute “rel” on element “a”: The string “stolen” is not a registered keyword.
Bad value “digital library” for attribute “rel” on element “a”: The string “digital” is not a registered keyword.
Bad value “vsa archive” for attribute “rel” on element “a”: The string “vsa” is not a registered keyword.
Bad value “exhibitions” for attribute “rel” on element “a”: The string “exhibitions” is not a registered keyword.
Bad value “on stage at wigmore hall <br> spotlighting the historic instruments played at the wigmore hall” for attribute “rel” on element “a”: The string “on” is not a registered keyword.
Bad value “panormo </br>the life and work of vincenzo and his sons </br>latest research, new biography, 22 instruments and bows” for attribute “rel” on element “a”: The string “panormo” is not a registered keyword.
End tag “br”.
Bad value “cellos of the piatigorsky festival <br> italian cello making: origins to 1750, expert commentary, artist interviews, rare images” for attribute “rel” on element “a”: The string “cellos” is not a registered keyword.
Bad value “l' archet révolutionnaire <br> violin, viola and cello bows of the 18th century <br> gallery, history & event footage” for attribute “rel” on element “a”: The string “l'” is not a registered keyword.
Bad value “lso digital exhibition, violins of the lso violin festival <br> historical context, expert commentary, rare images and original recordings” for attribute “rel” on element “a”: The string “lso” is not a registered keyword.
Bad value “news & events” for attribute “rel” on element “a”: The string “news” is not a registered keyword.
Bad value “news” for attribute “rel” on element “a”: The string “news” is not a registered keyword.
Bad value “upcoming events” for attribute “rel” on element “a”: The string “upcoming” is not a registered keyword.
Bad value “bookshop” for attribute “rel” on element “a”: The string “bookshop” is not a registered keyword.
Bad value “t2 auctions” for attribute “rel” on element “a”: The string “t2” is not a registered keyword.
Bad value “history” for attribute “rel” on element “a”: The string “history” is not a registered keyword.
Bad value “location / offices” for attribute “rel” on element “a”: The string “location” is not a registered keyword.
Bad value “young artists grants 2015” for attribute “rel” on element “a”: The string “young” is not a registered keyword.
Attribute “path” not allowed on element “input” at this point.
Attribute “searchforplaceholder” not allowed on element “input” at this point.
Stray end tag “input”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag “article” seen, but there were open elements.
Unclosed element “div”.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
The value of attribute “src” on element “img” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
The value of attribute “srcset” on element “img” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
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