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How are they doing this without triggering a browser prompt to allow my location to be sent by browser? The result for me was very accurate. Why wouldn't all the ecommerce sites use this method? I keep denying their prompts to access my location otherwise.

https://location.teslamotors.com/geoip/v1.0.3/city/



That just looks like Maxmind's GeoIP. https://dev.maxmind.com/geoip/geoip2/whats-new-in-geoip2/


Probably the same technology all the singles in your area are using to target you.


Your ISP sold your location.


They probably use an IP database, like MaxMind.




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