The NSW government developed the Connectivity Index." The following 2 paragraphs were copied from the official website.

"The Connectivity Index is a visualisation tool that measures the quality of digital connectivity across NSW through three key elements: access, affordability and demographics."

"The Index score is a measure of the quality and effectiveness of digital connectivity in a selected area. It indicates the capability of a location to support various digital activities, such as remote work, online learning, or mobile internet usage."

https://www.nsw.gov.au/departments-and-agencies/nsw-telco-authority/connectivity-leadership/nsw-digital-connectivity-index