How to stop Event pages (CQ) from being indexed
This article (and link below) is intended for Licensed (On-Premise) customers who have a standalone instance or cluster of CQ servers to serve up the Events Management piece of the Adobe Connect platform. If you would like to stop event pages from being indexed in search engines like Google, you can follow this quick article below on adding robots.txt to the root of the CQ instances.
http://crxdelight.com/2012/02/04/how-to-protect-your-cq-instances-from-google-searches/