Websites change constantly. Utilize built-in update features to sync your local archive with the live web. A smart offline browser will only download new or modified files, saving massive amounts of time and data. Common Use Cases for Offline Browsing
It supports HTTP, HTTPS, FTP, and FTP servers. portable offline browser 593254 3 upd
If you have already downloaded a large site, you don’t need to re-download the whole thing. The "3 UPD" patch improves the internal comparison logic, so the software only grabs files that have changed since your last sync. Use Cases: Why You Need It Websites change constantly