How to make a dump of a website

update 20210611 Best Version: 
 wget -m  https:// 
 original 
 If you want to make a dump of a website, then you can do: 
 /usr/bin/wget -q --convert-links -E -m  http://website.nu.com.mp3 
 wget --progress=bar --convert-links -E -m  ftp://ftp.studer.ch/Public/ 
 Actually, to download a single page and all its requisites (even if
they exist on separate websites), and make sure the lot displays
properly locally, this author likes to use a few options in addition to
-p: 
 wget -E -H -k -K -p  http:// / 
 -E adjust extention ??? 
 -H also download from foreign hosts 
 -p download all page requisites 
 PvdM version: 
 wget -r -k -K -p  http:// 
 -r recursive 
 -k convert links 
 -K backup converted