Using Google’s Cache to view Cached page of an Website
Copy and paste the following URl address in any web browser
Http://webcache.googleusercontent.com/search?q=cache:<Website URL>
Alternatively if you are using Google Chrome, then you can directly type in Cache:<Website URL> into the URL address bar and press enter to view the cached page of the website.
Using the Wayback Machine to view Cached page of an Websites
Head over to http://archive.org/web/