RdbHost : Appspot
 These are statistics for the retrieval times retrieving SQL query data from www.rdbhost.com. An item is added to the sample each time this page is viewed. The statistics cover the last 1000 requests.
 
Response Time
 
 How many queries in sample.1000
 
 times are in milliseconds
 Average184.843
 Standard Deviation130.732
 Minimum111
 25%132
 50%159
 95%311
 99%397
what is rdbhost.appspot.com doing?