PageSpeed Service is currently offered free of charge to a limited set of webmasters during this trial period. Pricing will be competitive and details will

PageSpeed Service is currently offered free of charge to a limited set of webmasters during this trial period. Pricing will be competitive and details will be made available later. You can get an idea from what they are charging for PageSpeed on App Engine. It may be competitive but it's not cheap. Perhaps they've learned that price increases aren't taken well and have priced it high with the possibility to reduce it when it's widely available.