Hardened Firefox but with Google services? Better than nothing?

I like google search, gmail, google maps and i don't like using alternatives. I saw a youtube video about privacy browsers/ web searches, and edge/chrome and google search were on the bottom. The browsers i use.

So i installed Firefox with a user.js ( Betterfox ) which disabled telemetry and some other things. Also i am using strict tracking protection and DNS over HTTPS max protection ( Cloudflare ) with combination of Ublock.

Does all those settings matter if i …

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