https://preferr.app/ weekly 1.0 https://preferr.app/pricing weekly 0.5 https://preferr.app/about weekly 0.3 https://preferr.app/documentation weekly 0.5 https://preferr.app/sign-in monthly 0.5 https://preferr.app/sign-up monthly 0.5 https://preferr.app/support weekly 0.5 https://preferr.app/privacy yearly 0.5 https://preferr.app/terms yearly 0.5