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M ARKETINGW h a t Y o u N e e d t o K n o w
A b o u t S e g m e n t a t i o n
b y G re tch e n G a ve tt
JULY 09, 2014
The m arketers of C learblue A dvanced Pregnancy Test, a product that can tell you if you’re one-w eek, tw o-w eeks,
or three-plus w eeks pregnant, asked a couple of D -list celebrities to tw eet out their positive tests back in 2013. A s
Businessweek’s Jessica G rose reported, the m aker of the test, Sw iss Precision D iagnostics, has a 25% share of the at-
hom e pregnancy-testing industry and is targeting its m arketing efforts at M illennials. G rose quotes IbisW orld
researcher Jocelyn Phillips as pointing to the high-tech aspects of C learblue’s test, also noting that young w om en
m ight be m ore w illing to shell out m ore m oney for such technology — the digital version costs about $5 m ore
than the boring old blue and pink line version.
There is nothing new about this kind of segm enting in the pregnancy test m arket, how ever. A nd it’s actually a
really useful (if not slightly unsettling) exam ple of how you m ight segm ent potential custom ers w ith very different
needs and behaviors.
For exam ple, you could segm ent the m arket for early pregnancy tests based on dem ographics such as age and
incom e, or you could segm ent the m arket based on consum ers’ price sensitivity. But in this situation, it is useful to
ask w hy: W hy w ould a w om an w ant to take a pregnancy test? A nd are these reasons the sam e for everyone? A
little bit of thought w ould suggest that there are tw o groups of w om en: hopefuls, those w ho w ant to be pregnant,
and fearfuls, those w ho are afraid that they m ight be pregnant. H ow w ould you identify these tw o segm ents and m arket to them differently? O ften com panies offer m ultiple
products that appeal to different m arket segm ents and let custom ers self-select. That is, the firm does not identify
custom ers in various m arket segm ents; instead, the custom ers reveal their m arket segm ent identity by choosing
different products. Q uidol, a com pany based in San D iego, C alifornia, created tw o different products to appeal to
tw o segm ents in the m arket for early pregnancy tests: the hopefuls and the fearfuls. The actual test products w ere
alm ost identical, but the tw o products w ere given different nam es and package designs, w ere placed in different
aisles of a drugstore, and w ere priced differently.
The Hopefuls The Fearfuls
Source: John Forsyth, Sunil Gupta, Sudeep Haldar, Anil Kaul, and Keith Kettle, "A Segmentation You Can Act On," McKinsey Quarterly,
August 1999, McKinsey & Company. Reprinted by permission.
© 2014 Harvard Business School Publishing. Harvard Business Publishing is an affiliate of Harvard Business School.
Segm enting, at its m ost basic, is the separation of a group of custom ers w ith different needs into subgroups of
custom ers w ith sim ilar needs and preferences. By doing this, a com pany can better tailor and target its products
and services to m eet each segm ent’s needs. This isn’t, as M cK insey’s John Forsyth says, sim ply for m arketing or
retail firm s. “W e see m any, m any com panies saying, ‘I w ant to get m ore consum er-driven and custom er-facing.
But som etim es the organizations don’t know how to start. I’d say you really start w ith a basic understanding of
your consum ers or custom ers, right? A nd that’s segm entation.” It sounds straightforw ard but often it isn’t. H ere are a few pitfalls that m any com panies fall into w hen they start
thinking about segm entation. O ne, com panies rarely create a segm ent — m ore often they uncover one. Tw o,
segm entation and dem ographics are very different things. “Y ou have tw o people, w e know they’re the sam e age,
w e know they’re British citizens, and w e know they’re of royal blood,” explains Forsyth. “O ne of them is Prince
C harles. The other is O zzy O sbourne, the Prince of D arkness. They’re in the sam e dem ographic segm ent, but I
can’t im agine m arketing to them the sam e w ay.”
A nd three: you have to ask yourself w hy you w ant to segm ent and w hat decisions you’ll m ake based on the
inform ation. “M any com panies say, w ell, I think I just need a segm entation,” says Forsyth. “But before you even
start the segm entation, you need to really understand w hy you’re doing it and w hat som e of the actions are that
you’re planning to take, based on w hat you think you m ight see. It helps you understand w hat’s actionable in term s
of driving a com pany’s business.”
O nce you’ve answ ered these questions, you have to decide w hether you w ant to start segm enting by needs or
behaviors. “If you’re doing som ething strategic and you’re trying to figure out if you have the right brands, the
right value proposition, the right product line, then I w ould say you should start w ith needs or attitude
segm entation,” explains Forsyth. This is basically trying to identify w hat needs your product or service is or could
m eet.
“But if you think you’ve got that pretty m uch under control,” he continues, “and you need to understand how to
go to m arket or target your digital and TV spending, then I w ould start w ith behavior.” This involves trying to
identify differences in custom er groups based on their buying and lifestyle patterns, for exam ple.
Regardless of your approach, a useful segm entation should include these six characteristics:
1) Identifiable. Y ou should be able to identify custom ers in each segm ent and m easure their characteristics, like
dem ographics or usage behavior.
2) Substantial. It’s usually not cost-effective to target sm all segm ents — a segm ent, therefore, m ust be large
enough to be potentially profitable. 3) A ccessible. It sounds obvious, but your com pany should be able to reach its segm ents via com m unication and
distribution channels. W hen it com es to young people, for exam ple, your com pany should have access to Tw itter
and Tum blr and know how to use them authentically — or, as C learblue sm artly did, reach out to celebrities w ith
active Tw itter presences to do som e of your m arketing for you.
4) Stable. In order for a m arketing effort to be successful, a segm ent should be stable enough for a long enough
period of tim e to be m arketed to strategically. For exam ple, lifestyle is often used as a w ay to segm ent. But
research has found that, internationally, lifestyle is dynam ic and constantly evolving. Thus, segm enting based on
that variable globally m ight not be w ise.
5) D ifferentiable. The people (or organizations, in B2B m arketing) in a segm ent should have sim ilar needs that
are clearly different from the needs of other people in other segm ents.
6) A ctionable. Y ou have to be able to provide products or services to your segm ents. O ne U .S. insurance
com pany, for exam ple, spent a lot of tim e and m oney identifying a segm ent, only to discover that it couldn’t find
any custom ers for its insurance product in that segm ent, nor w as the organization able to design any actions to
target them .
N ow you can start breaking dow n segm ents by who buys, what they buy, and why they buy (or use or view , etc.) it.
The pregnancy test interactive above is a great exam ple of how this w orks.
There are also prom inent failures that com panies should heed. O ne of the m ost infam ous is w hen Bic decided to
segm ent its young fem ale consum ers. The “Bic C ristal for H er” w riting utensils w ere thinner, designed w ith m ore
pastel colors, and priced higher than other pens. W om en, in general, w ere offended, taking to A m azon to w rite
som e very creative review s. The pen m arket, in other w ords, w as not as heterogeneous along gender lines as Bic
had thought.
W hen thinking about how you segm ent, John Forsyth has several suggestions. For one, he notes, “focus groups
are dead. If you’re still using focus groups, you’re using 30-year-old technology.” A m uch better w ay to understand
custom er needs and behaviors is to spend tim e w ith people in their hom es, stores, or health clubs. “Y ou w atch
them , you talk to them w hile they’re doing the kinds of things w e w ant to be observing.” This type of qualitative research is all the m ore im portant because it show cases real stories that are key to
convincing stakeholders. “W hen w e illustrate things w ith qualitative research, w e get C E O s going, ‘W ow , you’re
really telling m e m y m arketing strategy is all w rong and I need to change it,'” says Forsyth. “It’s very pow erful, and
it’s really exploded in the last 10 years.”
Big D ata and technology have changed how com panies approach segm enting. “The old m odel, particularly in the
m arket research w orld w as, ‘I understand people’s needs and attitudes, and behaviors w ill com e from that,'”
Forsyth explains. “Today, in m any situations, [m arketers] have flipped it to say, ‘I’m going to do segm entation
based on their behaviors, and then I’m going to try to understand the needs that drive behavioral differences.”
H e w arns, how ever, that this type of segm entation is “a lot harder to do than people think, and I don’t think w e’re
anyw here near being good at it yet.”
Forsyth’s also seeing a lot of m ovem ent in the area of segm enting em erging m arkets w orldw ide, w hich poses a
num ber of challenges. For one, scales m arketers use to m easure needs or behaviors in one country m ay be w ay off
in another due to different cultural norm s.
H e also notes that affordability is still a huge factor in developing countries, too, w hereas it m ay not be elsew here
— as the $20 pack of digital pregnancy tests dem onstrates nicely.
This post includes material adapted and reprinted from Core Reading: Segmentation and Targeting, H BP. N o. 8219, by Sunil
G upta, which is part of H arvard Business Publishing’s Core Curriculum in M arketing. Copyright © 2014 by the H arvard Business
School Publishing Corporation; all rights reserved. The segmentation characteristics are adapted from Philip Kotler and Kevin L ane
Keller, M arketing M anagement, 14th ed. (U pper Saddle River, N J: Prentice H all, 2012).
G re tc h e n G a v e tt is an associate editor at the H arvard B usiness R eview .
Follow her on Tw itter @ gretchenm arg. R elated Topics: CUSTO M ERS | INTERNATIO NAL BUSINESS
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