What are some alternatives?
DareBoost - DareBoost is an online tool to test, analyze and monitor your website: speed, SEO, quality, security. All you need for website optimization in a single service.
Lighthouse - Collaborate effortlessly on projects. Whether you’re a team of 5 or studio of 50, Lighthouse will help you keep track of your project development with ease.
NewRelic - New Relic is a Software Analytics company that makes sense of billions of metrics across millions of apps. We help the people who build modern software understand the stories their data is trying to tell them.
WebPagetest - Run a free website speed test from multiple locations around the globe using real browsers...
AppSignal - We monitor the software that makes your customers happy.
Skylight.io - Skylight is a smart profiler data detective code whisperer bug catcher flag raiser for rails apps.