I don’t think the ad part is the biggest influencer in the lack of ability for a website to degrade into a less styled form. I think the bigger factor is that p

I don’t think the ad part is the biggest influencer in the lack of ability for a website to degrade into a less styled form. I think the bigger factor is that people are also designing applications that run in the browser, and those make less sense to let degrade since they rely on a rich UI with lots of styling and behavior.