404. That’s an error.

The requested URL /custom?q=%22Search%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=AELymgX3wq0NPt6UdsIVn5_7ivKTRPSMoo9X_r1e2ZT_rjXL6uIi0s3O-PaOhCWFhbIQq8O37bqiEfdQzClmPzfBGgMrmpAPy8Q-2GRUeYa8Jf5VgaM65p0&hl=en&boostcse=0&ie=UTF-8&oe=UTF-8&prmd=ivnsafd&ei=-twrV-OsAobxmQG-go-4BA&start=30&sa=N was not found on this server. That’s all we know.