About Startup is a Firefox, Thunderbird and SeaMonkey extension that displays startup timings as exposed by a Firefox API at the about:startup URL.
The three timings displayed are (in milliseconds from process startup):
- main: Firefox main function is entered
- sessionRestored: The tabs from the previous session have been created (not loaded)
- firstPaint: Something has been painted in Firefox (whatever this means)
No restart required!
How to Install in Thunderbird:
1. Right-click the link below and choose "Save Link As..." to download and save the file to your hard disk.
2. In Mozilla Thunderbird, open Add-ons from the Tools menu.
3. Click the Install button, and locate/select the file you downloaded and click "OK".
Product's homepage
Requirements:
· Mozilla Thunderbird
What's New in This Release: [ read full changelog ]
· Fixed an issue with recent Firefox nightlies.