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
 Average182.633
 Standard Deviation76.827
 Minimum109
 25%140
 50%160
 95%308
 99%424
what is rdbhost.appspot.com doing?