404. That’s an error.

The requested URL /custom?q=stroke&client=pub-0011605016028824&cof=FORID:13%3BAH:left%3BCX:Gregs_skeptical_search%3BL:https://www.google.com/intl/en/images/logos/custom_search_logo_sm.gif%3BLH:30%3BLP:1%3BLC:%230000FF%3BVLC:%23663399%3BDIV:%23660000%3BKMBOC:%23336699%3BKMTC:%230000CC%3BKMTVC:%230000CC%3B&cx=partner-pub-0011605016028824:j8rkr4-so0i&adkw=AELymgUB5VnYJ23WSFiDnPMVWyxxUEIVO87ueayhDeB77DCkXmjmFPZknyb4EjHXGW16ihnklBeMQ1gcUgAHuGjJKcgv7WFJDq7Tm_xKcjmtPLgh-Pdx2ZE&hl=en&channel=8421807035&boostcse=0&ie=UTF-8&oe=ISO-8859-1&prmd=ivnsl&ei=tN23Vu3jM4nNerfKl5AK&start=10&sa=N was not found on this server. That’s all we know.