Safari all but unusable after Mojave installation.
I'm in complete agreement with dmmcdee (Oct 23, 2018 10:44 PM) :- "I think the whole system slows down when Safari is active. No problem with Chrome or Firefox. I have had to give up using Safari."
Something is fundamentally wrong.
iMac, macOS Mojave (10.14), 2.9 GHz, i5, 8GB