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I've just been using XMLHttpRequest and the Firebase REST API, no SDK. I imagine Google can see the IP address, but I think that's it? (This is my first time b

I've just been using XMLHttpRequest and the Firebase REST API, no SDK. I imagine Google can see the IP address, but I think that's it? (This is my first time building anything that involves a "backend", so I am pretty new to this!)

easrng 4y ago
It depends what browser you're using and what parameters you're using on the XMLHttpRequest. They definitely get the IP, user agent (so what OS and browser), and potentially more.