My modern version of this is browsing with JavaScript disabled. Most of the sites that don’t work weren’t worth my time anyway.
You're right if you're using the web in order to display content. That was the case in the 90s. In this case, yes, a simple index.html with a and is fast, responsive etc. But with webapps being more and more common one could argue that displaying text is not necessarily the web's main purpose anymore. If you're trying to access figma with a text based browser it's gonna crap the bed, so it fails the test, but is it a…
Should be no need for any website to require JavaScript to function.