404. That’s an error.

The requested URL /custom?q=%22car%22&client=google-coop-np&cof=FORID:13%3BAH:left%3BS:http://www.emacswiki.org/%3BCX:Emacs%2520Wiki%2520Search%3BL:http://www.emacswiki.org/emacs_rss.png%3BLH:43%3BLP:1%3BVLC:%23551a8b%3BDIV:%23cccccc%3B&cx=004774160799092323420:6-ff2s0o6yi&adkw=AELymgURDZsmAAmVTFYwTT2QY9o0eRP50LKFJY5h0L2E2a1fG7SyCCRDphRiKiX8CSXL5O0BqlG2b_q2clg6ERIIq_j3uSyz_V59Udebpk9hajXWvKkZfXE&hl=en&boostcse=0&ie=UTF-8&oe=UTF-8&prmd=ivnspz&ei=mBV-WPjwB-msjwTpm6C4CQ&start=70&sa=N was not found on this server. That’s all we know.