Oh no, it has a whole section on enneagram, which is pseudo-science.
They do preface with: "It is not an exact science. It is not there to pigeonhole people or to be an excuse for bad behavior. It is just a useful framework for understanding yourself and others a little better. And the better you understand someone, the better you can work together."
the critics would say it is not useful for that purpose - that the results do not reflect people's actual personality whatsoever.