As per title, I do think this could be a pivoting factor on whether Lemmy (and other federated services) can reach critical mass.
Doing a simple search on major search engines would likely yield a Quora or Reddit result or more on the first page.
It’s critical that Lemmy posts have that same kind of traction to attract a large enough user base.
That’s just my observation.
If there was one, hopefully not like Reddit’s!