I grew up during the dial up era of internet and remember how insane it was each time the technology improved, broadband, dsl, fiber etc.
I wouldn’t expect pages to instantly load, but I have to imagine all the data farming is causing sites to be extremely bogged down.
Turn off javascript and load a web page…
http://example.com or http://craigslist.org
thats how fast the web could be
And install the NoScript extension and see exactly how many additional companies are getting your data when you just want to learn 15 fascinating facts about frogs.