So how much of this is due to the default bad configuration? I would like to see a variation of this test when you start with network turned off, configure the

So how much of this is due to the default bad configuration? I would like to see a variation of this test when you start with network turned off, configure the browser to not use Google services, not open an initial tab, remove all default extensions and turn off telemetry. Then turn network back on. I would also like to install ublock right from the start but that is a bit harder without network.