lite-xl looks promising

the main missing feature imho : being able to search/filter settings, keybindings in particular

yes, and it’d give access to a 2 levels subs structure

hints :

• inflation increases the nominal amount of tax on added value, good for countries balance sheets
• inflation decreases the real value of sovereign debts
• a company will never lower its prices as long as sales do not plunge
• energy actors only look at natural gas prices when it raises, never when it comes down

you could add your own items to the list, it’s a long one.

qutebrowser if you don’t mind vim-like keybinding.

That said, the heaviest things on the web today are those bloated sites.

you mean this one ? https://medicatusb.com/