Because FTP is optimized for transferring large volumes of data without the overhead of HTTP (the protocol used for web browsing), it is a go-to for:
Linux distributions (like Ubuntu or Debian) are frequently distributed via FTP networks to manage high traffic. Because FTP is optimized for transferring large volumes
For web developers and researchers, FTP is an essential utility for moving: Because FTP is optimized for transferring large volumes
You might wonder why anyone still uses FTP when they could just click a link on a website. There are several technical advantages that keep FTP relevant: Because FTP is optimized for transferring large volumes