404. That’s an error.

The requested URL /custom?q=%22MenuBar%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=AELymgUsGtCCglZqFWjBhVgXGp4f4DbFEyNllvue1AvG63pOU-Ckn4Db7t0ni-YpUW_Ntyg2yqXDQUMzcG8soDJI1hgv02zz1W7KaeP7LxGomNdyUBOprT0&hl=en&boostcse=0&ie=UTF-8&oe=UTF-8&prmd=ivns&ei=rq4UVua4L4vxeuGVlIgO&start=50&sa=N was not found on this server. That’s all we know.