Ladybird, if it ever gets finished (well, it will never catch up with all the thousands of Chrome new APIs, but maybe it will get to 90% and become usable), will be so comparatively slow and memory heavy that only the idealistic "web" enthusiasts will use it, so I don't know that improves anything upon the current situation.
Which is good, we can abandon this failed "web" project and move on to the next idea: https://joeyh.name/blog/entry/WASM_Wayland_Web_WWW/