How to create a google website online map

https://paxtonpgdk091.theglensecret.com/e-proslepse-mias-etaireias-search-engine-optimisation-enanti-tou-house-website-positioning

How to create a google site map<br/>A fast search on Google for recommendation on creating a site map first of all threw up many hyperlinks to tool it's essential to purchase or down load free of charge to create a domain map