I’ve the same problem, some of the invalid code report are:
1) Bad value //twitter.com/intent/tweet?text=%20-%20%20 SHARETAG for attribute href on element a: Whitespace in query component. Use %20 in place of spaces.
…intent/tweet?text=%20-%20%20 SHARETAG”><li style=”heigth:32px;width:3…
2) & did not start a character reference. (& probably should have been escaped as &.)
…ref=”//www.stumbleupon.com/submit?url=&title=”><li style=”heigth:32px…
3) An img element must have an alt attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
…tent/plugins/sociable/images/more.png”> </div> <a style=”cursor:…
4) For: scrolling, frameborder, allowtransparency elements attribute is obsolete. Use CSS instead.
5)Element g:plusone not allowed as child of element li in this context. (Suppressing further errors from this subtree.)
…sone annotation=”bubble” size=”medium”></g:plusone><li id=”LinkedIn_Count…