Man, this is a very dramatic interpretation of their intent. Docs doesn't even have ads. They actually do have issues rendering consistently across browsers (I ran into this just like 2 days ago where something that had been carefully laid out on Chrome looked different in Safari).
My bigger criticism of this is that I imagine it was a very large refactor at a time when docs has barely evolved for years and still remains far behind desktop counterparts in many ways (although still slowly taking over because of vastly superior online collaboration).