Which of the following tools allows you to download World Wide Web sites from the Internet to a local computer?

Netstat is a command-line utility that displays active network connections and listening ports, not a download or mirroring tool.

Netcraft is a web security and hosting research service used to query server information and SSL certificates, not to download site content.

HTTrack Website Copier downloads HTML, images, scripts, and stylesheets from a target site while preserving directory structure, enabling full offline access. It is widely used in both legitimate archiving and OSINT reconnaissance contexts. No other tool in this list is designed for bulk website mirroring.

Cheops-ng is a network topology discovery and management tool, not a website downloading utility.