I'm using keysnail as my emacsy browser. It's heavier than conkeror, but I'd say it's also more compatible with common plugins (adblockers, cookiemanagers, RES,...)
A feature not present in keysnail (until now) was the ability to navigate through a hierarchy of a web without reaching to the actual link (if any).
So I wrote this super simple keysnail-navigate-relations plugin that provides 3 commands (go-next, go-prev, go-up) and 3 keybindings (]], [[, ^) so you can navigate much more easily through structured webs.
Possible uses for it are: