Audience research
Part of One big survey or many small ones for event marketing audience research
How to build an event marketing target audience profile
Learn how to build an event marketing target audience profile using ONS data, LinkedIn ad targeting and a simple before-and-after test you can run in a week.
What to take away
An event marketing target audience is the specific group of people whose registration, attendance or enquiry you are trying to win, described enough that you can find them again.
- Start from the decision the person makes, not from an age band.
- Size the group with public employment data before you buy any reach.
- Write the profile down so someone else can repeat it.
- Test one channel for two weeks before scaling spend.
- Check your wording against advertising rules before launch.
Start from the decision, not the demographic
Most audience briefs open with a demographic block. That is the weakest place to begin. A working profile starts with the decision someone makes: to register, to accept an invitation, to book a meeting at a stand, or to renew.
Build a decision-first profile
- Start with the decision, not demographics
- Write the decision as one sentence
- Include role, context and behaviour
- Add three or four disqualifiers
- Keep the exclusion list short
Write that decision as one sentence you could hand to a colleague. "A facilities manager at a 200 to 1,000 person manufacturer who books supplier meetings at trade shows." The sentence carries a role, a context and a behaviour.
Exclusions matter as much as inclusions. If your exhibitors all have in-house procurement teams, a sole trader is not a realistic prospect. Keep the list short. Three or four disqualifiers are usually enough to sharpen the brief.
A profile built this way belongs inside a wider research programme. The pillar guide to audience research methods explains where audience work sits alongside pricing, venue and channel decisions.
Size the audience with public data
Before you buy reach, check that enough people exist. Employment figures give a rough denominator for a region, sector or job family. The ONS publishes people in work data covering employment, unemployment and economic inactivity, which is enough to test whether a niche can fill a room.
Test the niche with ONS data
- 40,000people in target occupation in region
- 300delegate event size
- 1 in 130attendance ratio needed
For example, a region employing 40,000 people in your target occupation would need roughly one in 130 of them to attend a 300 delegate event. If that ratio looks unrealistic, widen the geography or change the format.
Regional variation matters: a profile that holds in one English city may need widening elsewhere.
Check the platform's own definition
Every ad platform defines its targeting options differently. LinkedIn's getting started with LinkedIn advertising guidance explains how campaign objective, audience selection and budget fit together, which helps when you translate a written profile into settings. Settings change often, so treat the guide as the current reference.
Write the profile down
Store the profile in one place with a date on it. Include the exclusions and the source of your size estimate. A review date tells the next planner whether to trust it.
Test one channel before you scale
Pick a single channel for the first test and keep the budget small. Run it for two weeks, then compare cost per registration across the profiles you tried.
Here is how one brief changed after testing.
| Before | After |
|---|---|
| Marketing managers, 25 to 45, UK | Marketing managers at 50 to 500 person B2B firms that booked a stand |
| Reach bought on broad job titles | Reach bought on job title, industry and company size |
| Budget split across four channels | One channel, one profile, one month |
| Success measured in impressions | Success measured in registrations |
Change one variable at a time. Keep a filter if cost per registration falls, and drop it if the cost rises.
Event pages make promises, so the wording counts as advertising. The ASA's advice for businesses explains how CAP codes cover claims, comparisons and promotional wording.
Two profiles can point at the same companies as a rival event, which is a positioning problem rather than a targeting one. The competitor research process shows how to map overlapping attendee groups and decide where to differentiate.
Common questions
How many people should be in an event marketing target audience?
There is no fixed number. The test is whether the group is small enough to describe in one sentence and large enough to fill your format. A definition covering 8,000 people can plausibly fill 300 delegate places; one covering 800 cannot.
What is the difference between a target audience and a buyer persona?
A target audience is the group you buy reach against. A persona is a written character used to shape messaging inside that group. You can run one campaign against one audience with three personas.
How often should an audience profile be reviewed?
Review it before each campaign worth more than a few thousand pounds, and at least twice a year. Job titles and buying habits shift, so a profile that worked for a spring launch may not hold for an autumn one.
