When adding non-CloudShare links, please use the Wayback Machine version of the page by searching for it here.
If a Wayback Machine version of the page is not available, create it by navigating to the Wayback Machine search page and searching for the URL. It will not be found and you'll be prompted to add the page to the Wayback Machine.
Alternatively, you can try using Wayback Machine Extensions / Add-ons:
Firefox
Chrome
Ask Elijah for more info on the Extension / Add-on.