PageTest allows you to provide the URL of a webpage to be tested. The test will be conducted from the location specified and you will be provided a waterfall of your page load performance as well as a comparison against an optimization checklist.

build a web-spidering solution using Ruby, Ruby on Rails, and Lucene. The application will run on Amazon Elastic Compute Cloud Beta (Amazon EC2™), will use Amazon Simple Queue Service (Amazon SQS) for job management, and will store any persistent data (in addition to backups) on Amazon Simple Storage Service (Amazon S3).