The title of the map can be a building, a street, an area, a town etc.
To get a short URL, click on the share option in the side bar
To reference a map from Digimap use the Digimap guidelines.
You will need:
Google Maps (Year) Title of map, scale. Available from: www.webaddress.com [Accessed day month year].
Google Maps (2021) Lord's Cricket Ground, 1:100. Available from: https://goo.gl/maps/uUKwea5igLowMRVU6 [Accessed 8 June 2021].
In-text citation: (Google Maps, 2021)