Error 404 Wayback Machine

Error 404 Wayback Machine

Checks every 404 pages. If an archive exists in archive.org, a banner is displayed to open this archive.

What is Error 404 Wayback Machine?
Error 404 Wayback Machine is a Firefox add-on that checks for error codes 404, 408, 410, 451, 500, 502, 503, 504, 509, 520, 521, 523, 524, 525, and 526. If archived versions of the URLs are available, it displays a banner to open the archive.
Merlin
Stats
Users: 259 ▲ 7
Version: 1.3resigned1 (Last updated: 2024-04-25)
Creation date: 2017-01-22
Weekly download count: 3
Firefox on Android: No
Risk impact: High risk impact
Risk likelihood: Moderate risk likelihood
Manifest version: 2
Permissions:
  • webRequest
  • webRequestBlocking
  • http://*/*
  • https://*/*
  • <all_urls>
Size: 274.82K
Stats date:

Other platforms

Not available on Chrome
Not available on Edge
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Merlin
Summary

Error 404 Wayback Machine detects error codes 404, 408, 410, 451, 500, 502, 503, 504, 509, 520, 521, 523, 524, 525, and 526 and checks to see if archived versions of the URLs requested are available. If they are, a message will be displayed offering the opportunity to view the archived version. To test this try going to: https://www.whitehouse.gov/the-record/climate

User reviews
Use the official Internet Archive extension instead: https://addons.mozilla.org/en-US/firefox/addon/wayback-machine_new/

Gan Jing World is a clean, curated universe and a dynamic, overlapping network of integrated platforms and services. ==> https://www.ganjing.com
by GanJingWorld, 2022-12-23

by Th3Kay242, 2022-12-23
View all user reviews
Safety
Risk impact

Error 404 Wayback Machine is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install Error 404 Wayback Machine if you trust the publisher.

Risk likelihood

Error 404 Wayback Machine is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

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Screenshots