How to create a google site map

https://blogfreely.net/meluneheas/h1-b-beltistopoiese-mekhanon-anazeteses-tessera-zotika-bemata-gia-te-95xp

How to create a google web site map<br/>A short search on Google for suggestions on creating a website map before everything threw up many hyperlinks to program that you could purchase or down load without charge to create a website map