2,346 karma · joined April 13, 2007
You're right, there's a lot of noise in the results. If the size reduction is small, like a few bytes, there's no need to show that.
Maybe Rackspace is hiding something :)
Gomez is probably the largest competitor. They do a lot of enterprise sales, which isn't something I'm planning any time soon.
The forward link should work. The report page has a lot of content, and forwarding is done with a lightbox. Try again?
Webkit inspector is a great tool, but it doesn't track performance over time, which is the goal of Slowcop.
The main problem with using YSlow is it doesn't show performance trends over time. One of my goals for Slowcop is to give a dashboard where you can track performance across deploys.
Also, there are a bunch of other tools and features I'm planning to add, like measurements from different regions and tools that track lower-level HTTP issues.
Selecting on multiple channels is, however, is used very often, so this fits that paradigm quite well.
The guy needs to read the first chapter in the Ruby on Rails tutorial where it goes over generating models and creating database migrations. There's a very nice api for it.
This seems like a good solution -- just encourage everyone to use HTTPS to avoid the cache fragmentation.