Page Speed Service: Web performance, delivered.
    
    
    
    
    
By Ram
      Ramani, Engineering ManagerUpdate 7/29/11: We were
      notified of a bug in the measurement tool that sometimes causes incorrect measurements. If
      your results indicated a slowdown on your pages, please run the tests again, and make sure you
      specify a fully qualified domain such as www.example.com. We apologize for
      any inconvenience and confusion this may have caused.
Details:
Measurement tests run for bare
      domains (such as example.com, without the prefix
      www) previously indicated that pages were loading more slowly, rather than
      speeding up, when using Page Speed Service. The test results page now prominently notifies you
      of this when you visit this page, if this error applies to you. Please check your old
      measurement results page if this bug applies to you. Running the tests again with the fully
      qualified domain such as www.example.com usually fixes the issue and gives
      you the correct measurement. Two years ago we released the
      
Page Speed browser
      extension and earlier this year the 
Page Speed Online API to
      provide developers with specific suggestions to make their web pages faster. Last year we
      released 
mod_pagespeed, an
      Apache module, to automatically rewrite web pages. To further simplify the life of webmasters
      and to avoid the hassles of installation, today we are releasing the latest addition to the
      Page Speed family: 
Page Speed
      Service.
Page Speed Service is an online service that
      automatically speeds up loading of your web pages. To use the service, you need to sign up and
      point your site’s DNS entry to Google. Page Speed Service fetches content from your servers,
      rewrites your pages by applying web performance best practices, and serves them to end users
      via Google's servers across the globe. Your users will continue to access your site just as
      they did before, only with faster load times. Now you don’t have to worry about concatenating
      CSS, compressing images, caching, gzipping resources or other web performance best
      practices.
In our testing we have seen speed improvements of 
25% to 60% on several
      sites. But we know you care most about the numbers for your site, so 
check out how much Page
      Speed Service can speed up your site. If you’re encouraged by the results, please 
sign
      up. If not, be sure to check back later. We are diligently working on adding more
      improvements to the service.
At this time, Page Speed Service is being
      offered to a limited set of webmasters free of charge. Pricing will be competitive and details
      will be made available later. You can request access to the service by filling out this 
web
      form. 
Ram Ramani is an
      Engineering Manager on the Make the Web Faster Team in Bangalore, India. He is a believer in
      "Faster is better".Posted by Scott Knaster,
      Editor