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Artifact

Service blueprint

A diagram that shows, step by step, the actions of the person, of frontstage and backstage staff, the support processes, and the physical evidence of a service.

Origin
Shostack (1982, 1984); Bitner, Ostrom, and Morgan (2008)

What it’s for

Understanding, designing, and improving a complete service, connecting the experience with the operation that supports it.

Key elements

  • Physical evidence

    What the person sees or touches at each step.

  • Customer actions

    What the person does throughout the service.

  • Frontstage and backstage

    What staff do, in view and out of view.

  • Support processes

    Internal systems and departments that make it possible.

  • Three lines

    The line of interaction separates the person from visible staff; the line of visibility, what is seen from what is not; and the line of internal interaction, staff from support processes.

An example

Two ways of mapping a night at a hotel.

Only the journeyperson
Booking, arriving, checking in, sleeping, and leaving. You see the experience.
Blueprintevidencepersonfrontstagebackstagesupport
Under each step, what visible staff do, what happens behind the scenes, and the systems involved. You see what supports it.

The blueprint shows where the service can fail before the guest notices.

How it’s done

  1. Lay out the person’s steps from start to finish.

  2. Under each step, add what happens in front and behind.

  3. That reveals the failure points and dependencies.

Applications in design

  • When to use it

    When a service breaks down between departments, or before changing one that involves many people and systems.

  • Avoid

    Making it so detailed that no one can read it: start with the key steps.

  • Don’t fall for it

    Build it with people from each department and validate it against real operations: what procedures say is not always what happens.

Authors and works

  1. 1982, 1984

    G. Lynn Shostack

    Proposed the blueprint as a tool for designing services (1982) and spread it in Harvard Business Review (1984).

  2. 2008

    Mary Jo Bitner, Amy Ostrom, and Felicia Morgan

    Updated it as a practical technique for service innovation.

Sources

Original sources

  • Shostack, G. L. (1982). How to design a service. European Journal of Marketing, 16(1), 49–63.
  • Shostack, G. L. (1984). Designing services that deliver. Harvard Business Review, 62(1), 133–139. View source: Shostack, G. L. (1984)

Academic reviews

Last reviewed: