The Timelines Tab contains all of the performance profiling and introspection tools provided by Web Inspector, organized into different timelines each with their own area of interest and specialized interface.
The Audit Tab contains collections of audits, each of which can be run against the inspected page to check for incorrect DOM structure, missing accessibility attributes, correct design system rules, and much more.
Web Inspector Settings
Developers often have varying preferences or workflows that can significantly affect their productivity.
The Sources Tab is the one-stop shop for all things related to the inspected target’s resources, including dynamic resources from things like XMLHttpRequest or fetch.
If you’ve ever used Xcode to debug an application, Web Inspector supports many of the same features, including setting breakpoints.
Inspector Bootstrap Script
If you’ve ever used Web Inspector before, chances are you’ve used (or are at least familiar with) the Develop menu.