With the power of the Wayback Machine, you can go back in time to see how a website has changed and evolved through the history of the Web.
Fierr is an extension for Mozilla Firefox that replaces the default error page with a useful, visually appealing page with three buttons: Back, Reload, and Search. The background image of the error page is a high quality 500x500 logo matching the product.This app doesn't have any features at the moment.
When you see the 404 not found pages while you are searching something, you can directory go to the backup page with "Wayback Machine extension". You may find web cache with this extension from The Internet Archive, Google Cache, Yahoo Cache, MSN cache(Bing Cache)...This app doesn't have any features at the moment.Discontinued
The extension is no longer updated. Last version, 0.4, released in June 2011, can be still downloaded from the Chrome Web Store.