Msg#: 3766340 posted 6:45 pm on Oct 15, 2008 (gmt 0)
For any who use are were interested in using but didn't meet min. conversion requirements, AdWords just announced:
We're excited to announce that the Conversion Optimizer is now available to many more campaigns. Any campaign using AdWords Conversion Tracking with at least 50 conversions in the last 30 days is now eligible to use the Conversion Optimizer. Additionally, thanks to improved technology, the Conversion Optimizer now delivers better performance overall.