This could point at an earlier step in the pipeline - e.g. the recruiters at those companies may have been using LinkedIn as a primary search tool - but that's a signal of its own.
However, you can double your income by thinking differently about LI. If that doesn't speak to its value as a network, I might need to reassess what network value means.
How? I would love to double my income.
I did not have an expert write my profile and in fact I’ve hardly touched it in years.
Those numbers are highly tied to an independent event (your first salary, you could be a better negotiator today) and have been changed by inflation