From an online shop's servers to the customer, many things can go wrong when it comes to displaying web content in the blink of an eye.
You should definitely care about the front-end performance, use CDNs and caching strategies. But this is only hiding dust under the carpet if the back-end code is slow.
Blackfire is a Profiler. It is a tool for back-end developers to measure code performance, and find fixes & optimizations.What is a Profiler?
creativestyle reported speeding up time-to-market by one month for NDK.com thanks to Blackfire on Magento Cloud.
121eCommerce measured a 50% decrease in diagnosing time and costs by using Blackfire to anticipate problems before they occur.
Blackfire supports Magento agencies in building fast shops scratch, or audit and improve existing shop's performance, for any Magento version (1, 2, CE and EE).
Blackfire is fully integrated on Magento Cloud.
As a Magento Cloud customer, you benefit from the best-in-class profiling SaaS. Our robust integrations enable to test the performance of your Magento shop's code at each code iteration and every time your deploy to staging and production.Start Configuring Blackfire on Magento Cloud