As a consequence of dropping Javascript by default, I also have been pleasently surprised by how much data I save browsing, how my battery life improved, and how usable the internet is without Javascript (and ads).
Have you had a similar experience?
- More secure, especially if the website doesn't use TLS.
- Faster. Many websites work well enough even without JS or only some of it.
Disabling JS to resist fingerprinting may be counterproductive as only a minority of people disable it. My current approach is to use LibRedirect[1] et al to avoid using big websites such as YouTube directly.
In Firefox I also disable network.http.sendRefererHeader. It breaks some websites which rely on it for "security" though.
[1] https://github.com/libredirect/LibRedirect
EDIT: I just found out on the amiunique website that over 12% of browsers disable it. Does this include bots?
So many ads require javascript to load and even some news paywalls fail to operate without it. Little happens automatically without it which is what you would expect from a web of interlinked documents.
Aside from the security and privacy benefits you discover how shit web designers are. They make things hidden with attributes like "display:none" "visibility:hidden" "opacity:0" "overflow:none" and expect the RCE to toggle them off. All the content I want is transmitted to me ans present in the page but for some godforsaken reason they thing it should be obscured.
The good thing is that for many sites I don't get stupid "accept cookies" popups and/or paywalls and - as you say - navigation is much faster because so much less data is retrieved.
On many sites - even if the actual text is visualized correctly - dynamically loaded images are obviously missing, but often that is not even a bad thing.
Of course an increasingly number of sites simply don't show anything (blank page) or just the header and footer.
All in all it is not a bad method to sort of preview sites, in many cases you can see all that is relevant, and in many other cases from the little you can view you can decide if it is worth the hassle to access them with another browser with javascript enabled or skip them altohether.