CachedPages.com is the archiving website contains cached pages which are the snapshot and version of the webpage. As large companies with powerful web server usually archive the backup copy of the webpages, you can access quicker than live page even at the time of internet down, traffic, slow and overloaded. Removed sites are also available for visiting.
Both current version and cache version are possible to visit which are retrieved from Google cache, Coral cache and also Archive.org. You can see full and text-only versions of webpage and source code too. Date of the snapshot taken and intimation about the modification of webpage are available for your reference.