Errors:
The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “{” instead.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Bad value “article” for attribute “itemtype” on element “meta”: The string “article” is not an absolute URL.
Element “meta” is missing one or more of the following attributes: “content”, “itemprop”, “name”.
Bad value “//platform.twitter.com/widgets/tweet_button.html?url=http%3A%2F%2Fpeterlevine.ws%2F%3Fp%3D20116&text=federal research funding available for civics&count=vertical&lang=&via=peterlevine” for attribute “src” on element “iframe”: Illegal character in query: space is not allowed.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “g:plusone” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “_self” for attribute “rel” on element “a”: The string “_self” is not a registered keyword.
Bad value “//platform.twitter.com/widgets/tweet_button.html?url=http%3A%2F%2Fpeterlevine.ws%2F%3Fp%3D20074&text=Sessions and the fate of Herod&count=vertical&lang=&via=peterlevine” for attribute “src” on element “iframe”: Illegal character in query: space is not allowed.
Bad value “//platform.twitter.com/widgets/tweet_button.html?url=http%3A%2F%2Fpeterlevine.ws%2F%3Fp%3D20109&text=call for papers: New England Philosophy of Education Society&count=vertical&lang=&via=peterlevine” for attribute “src” on element “iframe”: Illegal character in query: space is not allowed.
Bad value for attribute “src” on element “iframe”: Illegal character in query: space is not allowed.
Bad value “//platform.twitter.com/widgets/tweet_button.html?url=http%3A%2F%2Fpeterlevine.ws%2F%3Fp%3D20093&text=starting the 10th annual Summer Institute of Civic Studies&count=vertical&lang=&via=peterlevine” for attribute “src” on element “iframe”: Illegal character in query: space is not allowed.
Bad value “//platform.twitter.com/widgets/tweet_button.html?url=http%3A%2F%2Fpeterlevine.ws%2F%3Fp%3D20051&text=why didn’t the internet save democracy?&count=vertical&lang=&via=peterlevine” for attribute “src” on element “iframe”: Illegal character in query: space is not allowed.
Bad value “//platform.twitter.com/widgets/tweet_button.html?url=http%3A%2F%2Fpeterlevine.ws%2F%3Fp%3D20054&text=social justice from the citizen’s perspective&count=vertical&lang=&via=peterlevine” for attribute “src” on element “iframe”: Illegal character in query: space is not allowed.
Bad value “//platform.twitter.com/widgets/tweet_button.html?url=http%3A%2F%2Fpeterlevine.ws%2F%3Fp%3D20014&text=what it looks like to live&count=vertical&lang=&via=peterlevine” for attribute “src” on element “iframe”: Illegal character in query: space is not allowed.
Bad value “//platform.twitter.com/widgets/tweet_button.html?url=http%3A%2F%2Fpeterlevine.ws%2F%3Fp%3D20026&text=podcast: “can young people revive civic engagement?”&count=vertical&lang=&via=peterlevine” for attribute “src” on element “iframe”: Illegal character in query: space is not allowed.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Bad value “138px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Element name “g:plusone” cannot be represented as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.