But they're not unusable bits of time. That 2 seconds you spend would be 2 seconds sooner that you would be done with the website. If you visit 100 websites in

But they're not unusable bits of time. That 2 seconds you spend would be 2 seconds sooner that you would be done with the website. If you visit 100 websites in a session then that does add up to 200 seconds wasted in that session.