Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Attribute “itemprop” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “http-equiv”.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
The element “button” must not appear as a descendant of the “a” element.
Bad value “//ws-na.amazon-adsystem.com/widgets/q?_encoding=UTF8&MarketPlace=US&ASIN=B00W0SDLRY&ServiceVersion=20070822&ID=AsinImage&WS=1&Format=_SL250_&tag=scanneransw0a-20<br>%0A” for attribute “src” on element “img”: Illegal character in query: “<” is not allowed.
Bad value “//ws-na.amazon-adsystem.com/widgets/q?_encoding=UTF8&MarketPlace=US&ASIN=B06XKX2KDJ&ServiceVersion=20070822&ID=AsinImage&WS=1&Format=_SL250_&tag=scanneransw0a-20<br>%0A” for attribute “src” on element “img”: Illegal character in query: “<” is not allowed.
Bad value “//ws-na.amazon-adsystem.com/widgets/q?_encoding=UTF8&MarketPlace=US&ASIN=B00652G4TS&ServiceVersion=20070822&ID=AsinImage&WS=1&Format=_SL250_&tag=scanneransw0a-20<br>%0A” for attribute “src” on element “img”: Illegal character in query: “<” is not allowed.
Bad value “//ws-na.amazon-adsystem.com/widgets/q?_encoding=UTF8&ASIN=B007XE5LTG&Format=_SL160_&ID=AsinImage&MarketPlace=US&ServiceVersion=20070822&WS=1&tag=scanneransw0a-20<br>%0A” for attribute “src” on element “img”: Illegal character in query: “<” is not allowed.
Bad value “//ws-na.amazon-adsystem.com/widgets/q?_encoding=UTF8&MarketPlace=US&ASIN=B00BMTZRWY&ServiceVersion=20070822&ID=AsinImage&WS=1&Format=_SL250_&tag=scanneransw0a-20<br>%0A” for attribute “src” on element “img”: Illegal character in query: “<” is not allowed.
Bad value “//ws-na.amazon-adsystem.com/widgets/q?_encoding=UTF8&MarketPlace=US&ASIN=B000R3SNJU&ServiceVersion=20070822&ID=AsinImage&WS=1&Format=_SL250_&tag=scanneransw0a-20<br>%0A” for attribute “src” on element “img”: Illegal character in query: “<” is not allowed.
Bad value “//ws-na.amazon-adsystem.com/widgets/q?_encoding=UTF8&ASIN=B00AERMVYC&Format=_SL160_&ID=AsinImage&MarketPlace=US&ServiceVersion=20070822&WS=1&tag=scanneransw0a-20<br>%0A” for attribute “src” on element “img”: 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.
Element “meta” is missing required attribute “content”.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
No space between attributes.
Attribute “nopin” not allowed on element “img” at this point.
Duplicate attribute “style”.
Duplicate ID “pis_posts_in_sidebar-3”.
Warnings:
The “banner” role is unnecessary for element “header”.
Empty heading.
The “complementary” role is unnecessary for element “aside”.
The first occurrence of ID “pis_posts_in_sidebar-3” was here.
The “contentinfo” role is unnecessary for element “footer”.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
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