I second this; keep trying even if it isn't for you after a few times, it was worth it to keep trying, officially Firefoxer :)
Edit:
I didn't want to expand because I've already banged that drum too many times on HN.
See these other comments of mine:
You can also do Netflix in Firefox, through exactly the same mechanism.
It's somewhat better on Firefox because they run the binary blobs in a sandbox.
I will say that Gmail/Hangouts feels faster in Chrome but that's obviously not a fair comparison.
[0] https://brave.com/brave-one-dot-zero-performance-methodology...
[1] https://brave.com/brave-saves-batteries/
[2] https://venturebeat.com/2020/01/15/browser-benchmark-battle-...
[3] https://linuxreviews.org/Web_Browser_Showdown:_Six_Browsers_...
It is hard to declare an absolute winner. Brave and Chromium, seem to be the overall winners but Pale Moon, SeaMonkey and Firefox are not bad choices if you never visit pages with fancy WebGL or WebAssembly ever. Chromium may be the best choice if you watch a lot of video on a laptop if your distributions Chromium package has the hardware video acceleration patches.
Lots of “ifs” in there for all conclusions.
"those binaries that cannot be removed do not contain machine code."
I'm not sure what's meant by them not containing machine code, but it does seem like some of the binary blobs are retained that can't be built from source or substituted.
Honestly, I'd just switch to Firefox to be safe, though Ungoogled-Chromium does automatically set a lot of sane pro-privacy defaults that you'd have to manually change in Chromium/Firefox.
... and if it doesn't, they're developing their browser with one hand tied behind their back on quality assurance relative to alternatives.