How to create a google website map

https://padlet.com/idivramisslqid/bookmarks-swloe3lghjv6z7ee/wish/yEPVZknw6mj3Qb0Y

How to create a google web page map<br/>A swift search on Google for suggestions on developing a website map first of all threw up many links to program you must buy or down load totally free to create a site map