Digital Marketing · Guide

How to Define Your Target Audience for Digital Marketing

Everybody is told to know their audience. Almost nobody is shown a method. This is the method: where the evidence comes from, which sources deserve weight, what belongs in the finished profile and what it should change about where you spend and what you say.

Updated: August 2026
Written by: Andrew Odgers, Managing Director
Reading time: 11 minutes
The stakes, without exaggerating them

Why This Decision Sits Under Everything Else

Every pound of waste in every channel traces back to one of two things. Reaching the wrong person, else saying the wrong thing to the right one. The audience decision governs both.

How vagueness spends money. It compounds.

An imprecise audience produces broad targeting, which pays to reach people who will never buy. It produces content written for everybody, which persuades nobody in particular. It produces an offer that answers no specific objection, so the website converts poorly.

Why that last part matters most. It multiplies.

A poorly converting website makes every channel more expensive at once, because each of them has to send more people to produce the same result.

What precision actually buys. Permission to spend less.

A business that knows exactly who it serves can reach fewer people, say something sharper and convert a higher proportion of them. That is a cheaper operation rather than a bigger one.

What this page produces. One profile you could use tomorrow.

Not a folder of documents. A page of decisions supported by evidence you already hold.

Three terms used interchangeably

Segment, Persona And Ideal Customer Profile

These get treated as synonyms. They describe three different things at three different levels. Knowing which one you actually need prevents a great deal of unnecessary work.

A segment. A group defined by shared characteristics.

Homeowners within fifteen miles. Manufacturing firms with fifty to two hundred staff. Segments are how a market gets divided. They exist whether or not anybody writes them down.

A persona. A representative individual, used to guide messaging.

A device for keeping a specific person in mind while writing. Useful for a team producing a lot of material, where consistency across several writers matters.

An ideal customer profile. The account or household actually worth winning.

This one describes value rather than characteristics. Which customers are profitable, which return, which refer and which are pleasant to work with.

What a small business needs. One profile.

Not six personas. Most small firms serve one kind of customer well. Building six profiles produces a document nobody consults rather than clarity.

Ranked by how far each can be trusted

Where The Evidence Comes From

Eight sources, in order of reliability. Most writing on this subject lists them without weighting them, which leaves people treating an inferred interest as equal to something a customer said aloud.

Most reliable: your customer records. Who actually bought, what they spent, how often they returned. Facts rather than inferences.

Sales conversations. What people ask before buying, in their own words. If you record or note calls, this is the richest source you own.

Enquiry form free text. Unprompted descriptions of the problem. Nobody is performing for you when they type into a box.

Reviews of you and of competitors. What people praise and complain about. Competitor reviews are the more useful half, since they describe unmet expectations.

Search terms. The exact language used when nobody is watching. Reliable about wording rather than about who is typing.

Analytics data. Behaviour on your site. Accurate about actions, silent about motives.

Least reliable: platform audience data. Inferred interests and categories. Useful for reaching people, weak for understanding them, since these are guesses made by a machine.

What this ordering prevents. Building a profile on inference when observation was available.

Seven things, plus three that do not belong

What Belongs In The Profile

Everything here changes a decision. That is the test for inclusion: if knowing it would not alter what you buy or what you say, it does not belong in the document.

The problem, in their words. Not your description of it.

Customers rarely describe a problem the way the trade serving them does. The wording matters, because it is what they type and what they need to see reflected back.

The trigger. What made this urgent now.

What they consider instead of you. Including doing nothing, which is usually the largest competitor.

The objection that stops them. The reason people who nearly bought did not.

Who decides and who influences. Frequently different people.

Budget authority. Whether the person you are speaking to can actually approve it.

How long the decision takes. Which sets how long you must stay present.

What does not belong. Names, stock photographs, invented hobbies.

These are taught widely and in good faith. They also change no decision. Their presence makes a document feel finished when the useful parts are still missing.

When you sell to organisations

Business Buyers

Selling to a business means selling to several people with different concerns, over a longer period, with somebody in the middle who never appears in your reporting.

The buying committee. Rarely one person.

Somebody has the problem. Somebody researches solutions. Somebody approves the spend. Somebody has to live with the choice afterwards. Each has different worries and each can stop it.

The person who searches is not the person who signs. The most important line here.

Your website is frequently read by somebody assembling a shortlist for their manager. They need something they can forward without having to explain it, which changes what a page has to contain.

Longer cycles. Weeks or months.

Which means staying present through the gap rather than assuming silence is a no.

Procurement. Different concerns entirely.

Insurance, references, terms, financial stability. None of it is about your work and all of it can end the sale.

What this changes. Job title and company size become targeting inputs.

Which is one of the few places platform data earns its keep, since employer and role are stated rather than inferred.

When you sell to households

Consumer Buyers

Shorter paths, fewer people involved, more emotion in the decision. Each of those changes which channel makes sense rather than only changing the wording.

Emotional triggers. Real, though frequently unspoken.

Embarrassment about the state of something. Anxiety about being overcharged. Wanting to impress somebody. People rarely state these. The ones that matter turn up in reviews rather than in enquiries.

Price sensitivity. Varies more than businesses expect.

The same household is careful about one purchase and indifferent about another. Sensitivity attaches to the category rather than to the person.

Seasonality. Demand arrives in waves.

Which changes when to spend rather than what to say. It is also the single easiest thing to get wrong in a budget.

Life events. Moving, arriving, separating, inheriting, retiring.

These create demand that did not exist a month earlier. They also explain why some consumer marketing has to be continuously present rather than campaign based, since you cannot know when somebody's circumstances will change.

The payoff, without which this is theory

Turning The Profile Into Decisions

A profile that changes nothing was an exercise. Take the finished thing and run it against five decisions, each of which should now answer itself.

Which channel. Follow the trigger.

If the trigger produces an immediate search, you need to be findable. If it produces no search because people do not know the solution exists, you need a channel that reaches people who are not looking, which is covered in what is social media marketing.

Which format. Follow the decision length.

A long decision needs material somebody can return to and forward. A short one needs something answerable in a paragraph.

Which proof. Follow the objection.

If the objection is about reliability, you need reviews. If it is about competence on unusual work, you need examples of unusual work. Proof is chosen against a specific doubt rather than accumulated generally.

What the page must handle. The objection, in its own section.

Most websites answer questions people already resolved and ignore the one that stops them.

How the offer is worded. In their language, not the trade's.

Taken directly from block three, which is what the content strategy then operates on, per what is a content strategy.

The half nobody writes

Who You Are Not For

Naming the enquiries you do not want saves more money than any targeting setting. It is also the half of audience work almost nobody does, because it feels like turning away business.

What a negative profile contains. The enquiries that cost you.

Jobs too small to be worth mobilising for. Locations too far to serve properly. Work outside your competence. People whose expectations cannot be met at your price.

Why writing it down matters. Bad enquiries are expensive.

Each one takes a quotation, a conversation, sometimes a visit. A business drowning in enquiries it cannot serve is busy, tired and no better off.

What it changes. The copy, before the targeting.

Saying plainly what you do not do, plus roughly where you work, filters more effectively than most settings. People screen themselves out when given the information.

The uncomfortable one. Price.

Any indication of level filters hard. Businesses avoid it for good reasons. The cost of avoiding it is a diary full of quotations for people who were never going to proceed.

Documents age faster than customers

Testing And Revising

A profile is a hypothesis. The evidence keeps arriving after it is written. The useful discipline is deciding in advance what would change your mind.

When the data contradicts the profile. Believe the data.

If enquiries consistently come from people the profile says are not your customers, the profile is wrong. That sounds obvious and it is routinely ignored, because the document represents a decision somebody made.

What contradiction usually means. A segment you did not know you served.

Frequently a good discovery rather than a problem, worth investigating before targeting written against the old profile filters it out.

How often to revisit. Annually, plus after anything structural.

A new service, a price change, a competitor arriving or leaving. Each of those alters who you are for.

The warning worth stating. Customers change faster than documents.

A profile written three years ago describes a market that has moved. The document gives no indication that it has aged. Date it, so anybody reading knows what they are looking at.

Five, all common

Common Mistakes

Each of these produces a document that looks like audience work while changing nothing about what the business does.

Writing it from the inside out. Starting with who you want to sell to rather than who buys. Aspiration is legitimate as a goal. As a profile it directs money at people who are not there.

Describing everybody. A profile broad enough to include all your customers excludes nothing, so it cannot guide a decision. If it does not rule anything out, it is not doing any work.

Confusing the audience with the market. The market is everybody who could buy. The audience is who you can profitably reach and serve. Those differ enormously for a small business.

Building it once, never opening it again. A document written during a strategy day and never consulted while making a decision. It exists rather than functions.

Letting the loudest opinion define the customer. The commonest of all. Somebody senior describes a customer confidently from memory. The confidence then substitutes for the evidence in block three. The plan built on it is in the marketing plan. The full series is on the digital marketing guide.

Questions people ask

Audience, Briefly

How many personas do we need?
Most small businesses need one profile rather than six personas. Six produces a document nobody consults instead of clarity. A segment is a group sharing characteristics, a persona is a device for keeping somebody in mind while writing, then an ideal customer profile describes who is actually worth winning. The third is usually the one that matters.
Where do we get the information from?
From what you already hold, in order of reliability: customer records, sales conversations, enquiry form free text, reviews of you and of competitors, search terms, then analytics. Platform audience data comes last, because inferred interests are guesses made by a machine. Competitor reviews are particularly useful, since they describe expectations somebody failed to meet.
Should we include names, photographs and hobbies?
No. Those are taught widely and in good faith, yet they change no decision. The test for anything in a profile is whether knowing it would alter what you buy or what you say. Their presence makes a document feel finished while the parts that matter, like the objection that stops people, are still missing.
What is the most useful part of the profile?
Usually the objection: the reason people who nearly bought did not. Proof is then chosen against that specific doubt rather than accumulated generally. The website gets a section handling it. Most sites answer questions people had already resolved while ignoring the one thing stopping them.
Why bother writing down who we are not for?
Because bad enquiries are expensive. Each takes a quotation, a conversation and sometimes a visit, so a business drowning in enquiries it cannot serve is busy, tired and no better off. Saying plainly what you do not do and roughly where you work filters more effectively than most targeting settings, since people screen themselves out when given the information.
Our enquiries do not match our profile. What now?
Believe the enquiries. If they consistently come from people the profile says are not your customers, the profile is wrong. That is usually a segment you did not know you served rather than a problem. Investigate it before targeting written against the old profile filters it out. Revisit annually, then date the document so anybody reading knows how old it is.