404. That’s an error.

The requested URL /custom?q=%22InteractivelyDoThings%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=AELymgWiKcPGR0eDXbF2OY89Vs9MmCJokwfCO-iBuKSoykWSlhf9c5s1poX0JM3l8-Oqw0bDX2p3POiOGr_sbpKM7PS11h_RfbyCFsR7nk03-HNQzrtEBQE&hl=en&boostcse=0&ie=UTF-8&oe=UTF-8&prmd=ivns&ei=hNS4VtHROoSUmQHjn7f4DQ&start=40&sa=N was not found on this server. That’s all we know.