Even if everyone loves Blackfire auto-instrumentation, you might need to manually instrument your code for long-running scripts. Learn how you can do that easily.

Learn how to use Blackfire to visualize Google Chrome JavaScript CPU profiles.

Blackfire is a great call-graph visualization tool that lets you analyze almost any kind of data, such as web page loading performance.

Blackfire started by providing an easy way to profile web pages. Today, we introduce new ways to easily profile CLI scripts and API or web services calls.