The Add Files From URL feature of Speed Download designed to automatically downloads web sites or any web content from the Internet.

This feature is for downloading web sites for offline browsing, extracting web site images, backgrounds, HTML, etc. It also has filtering capabilities, so it only downloads what you want, and has a simple to use interface. Just enter a URL and it downloads the content with a single click.

Add Files from URL also supports downloading content from servers that require authentication.