Before a buyer ever opens a search bar, LinkedIn ads let a business reach that buyer based on their professional profile. This works through account-based marketing, an approach that treats a defined list of target companies as the audience. Job title, seniority, company size and industry decide who sees the ad.
Why Waiting for Search Doesn’t Cut It in B2B
Search advertising only reaches people who already know they’ve got a problem worth fixing. For big-ticket B2B purchases, that’s a small and expensive pool to fish in. Senior buyers rarely google category terms until they’re already deep into a shortlist.
By the time a prospect searches “best [category] software,” a handful of familiar names have usually already done the groundwork. Getting into that shortlist means showing up earlier, before the search happens at all.
A few reasons search-only advertising falls short for considered B2B purchases:
• Buying committees often involve five or more people before a decision gets made
• Search volume for niche categories is often too low to build a reliable pipeline
• Competitors bidding on the same terms push cost per click up without adding any new demand
• Brand recall counts too, since a buyer who’s seen a name before is more likely to click on it later
What Makes LinkedIn’s Targeting Different
LinkedIn’s targeting relies on data members declare about themselves, not on guesswork. Members list their own job, seniority and employer on their profile, and that’s what an advertiser targets against. Google Display and Meta infer interests from browsing activity instead, since neither platform has this kind of self-reported profile data to work with.
The core targeting facets available to advertisers include:
• Job title, function and seniority, from individual contributor through to owner or C-suite
• Company size, broken into bands from under ten staff through to enterprises with more than 10,000
• Industry, drawn from a taxonomy of well over 150 categories
• Skills and group memberships, useful for reaching specialists a job title alone wouldn’t catch
• Matched Audiences, which lets an advertiser upload a list of target accounts or retarget people who’ve already visited the website
Most operators reckon the job title and company size combination does the heavy lifting. Everything else is fine-tuning.
How Company Size and Industry Targeting Works in Practice
Company size and industry targeting work by layering filters together. An ad only shows when someone matches every filter selected. A campaign aimed at “Financial Services, 201 to 500 employees” won’t show to a solo bookkeeper or a 10,000-seat bank.
There’s a compliance angle worth flagging here too. Any Australian business uploading contact or account lists for Matched Audiences needs to handle that data under its Privacy Act 1988 obligations. That includes having a lawful basis for holding the contact details in the first place. Getting this wrong is a genuine legal risk, independent of LinkedIn’s own ad review process.
Handling this well starts with confirming a lawful basis before uploading any list. The list itself should stay limited to contact data actually relevant to the campaign. If someone unsubscribes or asks for their data to be deleted, the list needs updating straight away.
Getting the industry and size settings right is what makes an ad relevant in the first place. A perfectly written ad shown to the wrong company size band still won’t convert.
What Campaigns Actually Cost
LinkedIn campaigns start at a technical minimum of around $10 USD a day, though that figure is mostly academic. At that spend, a campaign generates too few clicks to learn anything useful about what’s working.
Real numbers business owners should plan around include:
• A recommended audience size of 50,000 to 500,000 for Sponsored Content campaigns, since smaller pools limit delivery and larger ones dilute relevance
• Cost per click commonly runs $5 to $12 USD for B2B campaigns globally, higher for senior or specialised job titles
• Lead Gen Forms pre-fill a user’s profile data and are commonly reported to convert well into double digits, clearly higher than landing pages
• A monthly budget of roughly $1,500 to $5,000 USD usually gives a campaign enough data to optimise properly
None of this makes LinkedIn cheap. The cost per qualified lead often ends up reasonable, even when the raw cost per click looks steep. That’s especially true for anything with a decent contract value attached.
Building Campaigns for Buying Committees
Building a campaign for a buying committee means targeting more than one seniority level at once. B2B purchases rarely rest on a single decision-maker. A CFO rarely signs off on new software without input from the team that’ll actually use it.
One workable setup runs two campaigns side by side. The first aims at manager-level staff and focuses on the problem itself, while the second targets the director or VP who controls the budget. Sequencing the messaging this way, awareness first and proof points later, mirrors how these purchases actually get decided internally. When the audience is too small to split into two campaigns, layering multiple seniority levels into one campaign works as a fallback.
Common Mistakes That Waste LinkedIn Ad Spend
Most wasted LinkedIn spend traces back to targeting settings. Even a well-written ad can flop if it’s shown to the wrong slice of the audience.
Frequent mistakes worth checking for before a campaign launches:
• Targeting an audience under 50,000, which limits LinkedIn’s ability to optimise delivery and drives up cost per result
• Ignoring seniority mix entirely, so a technical ad lands in front of buyers with no budget authority
• Running only cold, top-of-funnel campaigns with no retargeting layer for people who’ve already engaged
• Boosting an organic post instead of building a proper campaign objective, which limits available formats and reporting
• Setting a budget too low to gather statistically useful data within the first month
There’s no point throwing money at a campaign with sloppy targeting settings. Fixing the audience definition is usually the single biggest lever available, well before extra ad spend comes into it.
Frequently Asked Questions
How Much Does It Cost to Run LinkedIn Ads in Australia?
Technically, campaigns can launch on a minimum daily budget of around $10 USD, though that’s rarely enough to generate useful data. The actual currency billed depends on how the ad account is set up, so local cost varies from there. Cost per click commonly sits between $5 and $12 USD globally. A working monthly budget in the $1,500 to $5,000 USD range tends to give a campaign enough data to optimise properly.
Is LinkedIn Ads Worth It for Small Businesses?
It depends heavily on deal size and who the buyer is. A small business selling into other businesses, especially with a decent contract value, tends to get real value from LinkedIn’s precision targeting. Businesses selling low-cost products straight to consumers usually find cheaper channels make more sense.
How Is LinkedIn Ads Different from Google Ads?
Google Ads reaches people who are already searching for a solution, which means intent is already established. LinkedIn ads reach people based on their professional profile, regardless of whether they’ve started looking. That makes it better suited to building awareness ahead of a search, before demand has fully formed.
Final Thoughts
Search advertising still has its place, but it only ever catches demand that already exists. LinkedIn ads work earlier in the process, reaching a buyer based on their professional profile rather than waiting for a search. Getting the targeting settings right is what actually moves results, and that’s not likely to change any time soon.
Melvin Wong
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Melvin is passionate about the power of strategic communication, and ideas that shape brand identity. With experience crafting content across industries and markets, Melvin helps articulate the business's vision, connect with audiences, and drive meaningful engagement.