Use cases
Keep the public UI before a release
Keep the public UI before a release so you can reopen the same version later.

Keep the public UI before a release so you can reopen the same version later.
Before the release goes out
Save the URLs you test today. Tomorrow, open the local project and compare it with the live build.
Freeze the painted UI you tested, then reopen it without hunting yesterday's deploy.
A dated frontend snapshot on disk. Logged-in product states still need the live system.
Download WebCopier for Windows
Copy this kind of public site into a local project on your PC.
