Skip to main content
Select language
Skip to search
MDN Web Docs
Technologies
HTML
CSS
JavaScript
Graphics
HTTP
APIs / DOM
WebExtensions
MathML
References & Guides
Learn web development
Tutorials
References
Developer Guides
Accessibility
Game development
...more docs
Firefox Developer Tools
MDN
Firefox Developer Tools
Performance
Examples
Examples
List of demo pages for performance scenarios and walkthroughs.
Sorting algorithms comparison
Document Tags and Contributors
Contributors to this page:
wbamberg
Last updated by:
wbamberg
,
May 29, 2015, 2:07:11 PM
Core Tools
Page Inspector
Web Console
JavaScript Debugger
Network Monitor
Performance
Responsive Design Mode
Tips
More Tools
Memory
Storage Inspector
DOM Property Viewer
Developer Toolbar
Eyedropper
Screenshot
Scratchpad
Style Editor
Shader Editor
Web Audio Editor
Connecting the devtools
about:debugging
Connecting to Firefox for Android
Connecting to iframes
Connecting to other browsers
Debugging the browser
Browser Console
Browser Toolbox
Extending the devtools
Adding a panel to the toolbox
Example devtools add-ons
Remote Debugging Protocol
Stream Transport
Source Editor
The
Debugger
Interface
Web Console custom output
Settings
Release notes