I have followed all the instructions about cleaning up Opera & my computer and re-checking the load-up time. Everything is still slow. Google Chromium with 13 tabs, opens in 3 seconds. Opera with 10 tabs opens in 15 seconds. What's the deal??
Some months ago, Chromium also loaded fairly slowly, then a Chromium update speeded things up considerably. I thought that since Opera is based on Chrome, that it would soon be updated and speed up also..... but no go.
I am running Ubuntu 20.04.1 on a 64 bit machine.