Back to Course

Mirelle Hassler

Last Updated
January 24, 2025

Best practices for ad targeting on LinkedIn

LinkedIn ads are only as effective as your targeting. This chapter covers how to define your audience in Campaign Manager, use exclusions strategically, and test your way to better results.

Social Media Fundamentals
4 min read

Table of contents

Why targeting matters for LinkedIn ads

LinkedIn's advertising power lies in its targeting precision. You can reach people by job title, industry, company size, seniority level, location, and even specific companies. This makes it the strongest B2B advertising platform available — but only if you define your audience correctly.

Good targeting affects three things: your campaign objective (what action you want people to take), your ad spend efficiency (showing ads only to relevant people), and your messaging (speaking directly to the audience's needs).

A poorly targeted campaign wastes budget showing ads to people who will never buy. A well-targeted one reaches exactly the prospects who need your service.

How to define your LinkedIn ad audience

Start by profiling the people you want to reach. If you've already defined your target audience and created personas, use those as your starting point.

In LinkedIn Campaign Manager, build your audience using these targeting options:

Location: country, region, or city. For most Willow clients targeting Belgian or Dutch markets, this is a key first filter.

Company: target by specific company names, industry, or company size. A consultancy targeting manufacturing SMBs with 20-100 employees in Belgium can set exactly those parameters.

Job experience: target by job title, function, or seniority. "CFO" and "Financial Director" reach different but overlapping audiences — test both.

Interests and groups: reach people based on their professional interests or the LinkedIn groups they've joined.

Education: target by degree, field of study, or university — useful for recruitment campaigns.

Exclusions and audience expansion

Use exclusions to keep your targeting tight. Exclude existing clients if you're running a new customer acquisition campaign. Exclude competitors' employees if your content is sensitive. Exclude junior roles if your service targets decision-makers.

LinkedIn offers an Audience Expansion feature that shows your ads to people similar to your defined audience. Use this cautiously — it's less precise than the core targeting. Start without it, and only enable it if your core audience is too small to generate enough impressions.

Matching targeting to your campaign goal

If you're targeting existing clients or warm prospects, your objective might be website conversions (getting them to take a specific action). If you're targeting new prospects who don't know you yet, your goal is more likely brand awareness or lead generation.

The targeting and the objective need to match. Showing a "Book a demo" ad to someone who's never heard of you will underperform compared to an educational ad that introduces your expertise first.

Test and refine

Run separate campaigns with different targeting parameters — different seniority levels, different industries, different locations — and compare the results. LinkedIn's analytics show which audiences engage most and at what cost per result.

Start with a small daily budget, learn what works, and scale the winning combinations. Even a few hundred euros of testing can reveal which audience segments are worth investing in more heavily.

Next chapter

How to create effective LinkedIn ads

Social media courses