“It’s going to take a long time before Ladybird is ready for day-to-day browsing.”
Every browser you can install is Chromium, WebKit or Gecko, and Google pays for two of them. Ladybird is a fourth engine, written from scratch in C++ under a BSD license. It passes Acid3, a test that skips flexbox and grid. Someone has to try, because Google sets the web standards and then ships them first.