404. That’s an error.

The requested URL /custom?q=%22page%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=AELymgXqAsBJH56Prz4PpKbN8yBB60t7WuE8HG9-gd3ysMtRzHBhCK6ptX5F9eLD0II0NpIs-XVqUWj75tKIxQr64c6TiAH3nQtYIRxotZu8D1xhXJCdgrA&hl=en&boostcse=0&ie=UTF-8&oe=UTF-8&prmd=ivnsa&ei=pArhVZSpD4GegwSuq5SQCw&start=10&sa=N was not found on this server. That’s all we know.