Extension WorkshopDeveloper HubDownload FirefoxRegister or Log in
Preview of Wayback Machine

Wayback Machineby Internet Archive, Mark Graham

Detects dead pages, 404s, DNS failures & a range of other web breakdowns, offering to show archived versions via the Internet Archive's Wayback Machine. In addition you can archive web pages, and see their most recent & first archives.

Only with Firefox—Get Firefox Now
10,007
Users
91
Reviews
3.9 Stars
Screenshots
Save an archive or a URL to the Wayback Machine or see the first, or most recent, archive of that URL.
If there is an archive in the Wayback Machine, of a page not available via the "live web" you will be shown this pop-up.
About this extension
Detects dead pages, 404s, DNS failures & a range of other web breakdowns, offering to show archived versions via the Internet Archive's Wayback Machine. In addition you can archive web pages, and see their most recent & first archives.

If you used No More 404s on Test Pilot, this extention is for you!
Rate your experience
How are you enjoying Wayback Machine?

Star rating saved

Report this add-on for abuse

If you think this add-on violates Mozilla's add-on policies or has security or privacy issues, please report these issues to Mozilla using this form.

Please don't use this form to report bugs or request add-on features; this report will be sent to Mozilla and not to the add-on developer.

Add to collection
More information
Add-on Links
Version
1.8.6
Last updated
a year ago (Apr 18, 2018)
License
GNU General Public License, version 3.0
Version History
Permissions

This add-on can:

  • Access your data for all websites
  • Access browser tabs
Learn more about permissions
More extensions by these developers