Why ads in B2B?
67% of B2B buyers prefer a rep-free experience (Gartner, 2026). By the time they speak to sales, the shortlist is largely set, and a brand that wasn't visible during their research is unlikely to be on it.
The B2B buyer journey in numbers
Buyers do most of their research on their own, and a brand they don't come across online during that research is unlikely to make their shortlist.
27
interactions on average over a B2B buying journey (Forrester, 2021)
67%
of B2B buyers prefer a rep-free experience (Gartner, 2026, 646 buyers)
95%
of buyers aren't in-market right now (Ehrenberg-Bass / LinkedIn B2B Institute)
17%
of buying time is spent meeting potential suppliers, against 27% on independent online research and 18% offline (Gartner, 2019)
Paid ads vs other channels
Each channel below has its place. Paid ads cover the gaps the others leave, mostly around speed and control over who sees your message.
SEO
Strength
Results compound over time, and ranking for searches buyers already make earns their trust.
Limitation
Slow: ranking often takes 6-12 months, and you can't choose who reads the page once it ranks. Google's AI Overviews are also cutting organic CTR.
Where paid ads win
Paid search puts you on high-intent keywords from day one, and paid social reaches specific accounts before they've searched at all.
Organic social
Strength
Builds credibility and gives the founder a public voice.
Limitation
Reach depends on the algorithm and your follower count, and a post loses most of its visibility within 48 hours. You won't reach your whole ICP this way.
Where paid ads win
Paid distribution lifts that ceiling: a strong organic post can run as a Thought Leader Ad in front of exactly the audience you choose.
Outbound (cold email, SDRs)
Strength
Direct, and aimed at the accounts you pick.
Limitation
The average cold email reply rate is 3.4% (Instantly, 2025 data). A US SDR's median on-target pay is $80K (about €71K) before benefits and tools (Bridge Group, 2025), and GDPR puts strict limits on cold outreach in the EU.
Where paid ads win
Ads make accounts familiar with your brand before an SDR gets in touch. A prospect who recognizes the brand may reply more readily, and the ad targeting itself stays within each platform's compliance framework.
Events & conferences
Strength
The trust of meeting face to face, and time for real conversations.
Limitation
Expensive: average costs per US show run from about $22K (€19K) for smaller exhibitors to $43K (€39K) for large booths (CEIR, 2019). Usually one to three a year, in one location each time, and the pipeline they produce is hard to attribute.
Where paid ads win
Ads run all year, in several markets at once, and the spend is measurable. They can also promote an event before, during and after it happens.
Referrals
Strength
A high close rate, because the introduction brings trust with it.
Limitation
You can't schedule them, or get more when you need them.
Where paid ads win
Ads add a steadier, more predictable source of pipeline alongside referrals. They can also put customer proof and case studies in front of more people.
Ads feed your other channels
Paid ads do less on their own than when they're wired into the rest of your go-to-market, where each channel feeds the others.
Promote SEO content
Your articles find readers now, while organic rankings take months to build.
Retarget website visitors
An anonymous visit becomes several more chances to put your brand in front of the same person. The visitor already knows the category, so the ad can make the case for you instead of explaining the problem.
Warm outbound lists
An SDR's first email feels less cold when the prospect has already seen your ads.
Promote founder content
Buyers get to trust the founder before they ask for a demo. In ZenABM's 2026 dataset, Thought Leader Ads had a higher median click-through rate than Single Image Ads.
Promote webinars & events
More registrations, plus a retargeting audience to follow up with after the event.
Test messaging
You learn which pain points and offers your ICP responds to, and which proof points convince them, faster than an SEO test would tell you.
Build brand memory
95% of buyers aren't in-market today (Ehrenberg-Bass / LinkedIn B2B Institute). Brand ads build the memories they'll draw on when they do start buying, often months later.
Campaign types explained
The main ad platforms offer comparable objectives. Pick the wrong one and a B2B campaign can fail even with good targeting and good ads.
Brand awareness
Top of funnel
What it does
Optimizes for reach: the platform shows your ad to as many people in your target audience as it can. You pay per thousand impressions (CPM), not per click.
When to use it
You're entering a new market or launching a product, or you want to be known by accounts that will buy in 6-12 months. 95% of your buyers aren't in-market right now (Ehrenberg-Bass / LinkedIn B2B Institute), and awareness keeps your brand familiar until they are.
Example
A SaaS company runs Brand Awareness ads on LinkedIn to a list of 500 target accounts. Few people click at first, but when a CFO at one of those accounts starts comparing solutions six months later, the brand already feels familiar.
Traffic
Top / mid funnel
What it does
Optimizes for clicks to your website: the platform looks for the people in your audience most likely to click. You pay per click (CPC), so spend follows actual visits rather than impressions.
When to use it
You want your ICP on a specific page: a landing page, an article, a comparison, a calculator or a report. Every visitor also joins a retargeting pool you can reach again later.
Example
A B2B agency promotes a benchmark report with Traffic campaigns on LinkedIn and Meta. Most visitors don't convert on the first visit, but they land in retargeting pools for the follow-up campaigns.
Engagement
Mid funnel
What it does
Optimizes for interactions (likes, comments, shares, follows, video views) by showing your content to the people most likely to interact. Those reactions add social proof and give you a warm audience for later campaigns.
When to use it
A founder post or article is already doing well organically and you want more people to see it, or you want a retargeting audience made of the people who engaged with it.
Example
A founder's LinkedIn post about B2B pricing does well organically. Run as a Thought Leader Ad with the Engagement objective, it reaches 50,000 more decision-makers.
Video views
Top / mid funnel
What it does
Optimizes for people likely to watch your video. Video often explains a complex B2B product better than text or images, and it's an inexpensive way to build retargeting audiences, since a 2-second view can be enough.
When to use it
You need to explain your category, show customer stories, introduce your team or demo the product. Viewers then become a high-intent retargeting pool.
Example
A cybersecurity company runs 30-second explainer videos on LinkedIn and YouTube. Anyone who watches 50%+ joins a retargeting audience that then sees a demo offer.
Lead generation
Bottom funnel
What it does
Collects contact details inside the platform itself (LinkedIn Lead Gen Forms, Meta Instant Forms, Reddit Lead Forms). The forms are often pre-filled, so you get a name, email, company and job title without the visitor ever leaving the app.
When to use it
You have an offer good enough to earn a form fill: a report, a webinar, a free audit, a consultation or other gated content. Lead Gen works best when people can see straight away what they get in return.
Example
A SaaS company offers a free B2B ads benchmark report through LinkedIn Lead Gen Forms. LinkedIn puts the average Lead Gen Form conversion rate at 13% (LinkedIn, 2025), a platform figure published without a sample, so the offer and the market still decide the outcome.
Conversions
Bottom funnel
What it does
Optimizes for a specific action on your website, such as a demo request, trial signup, contact form or purchase. The algorithm learns who completes it and looks for more people like them.
When to use it
You record enough conversions for the algorithm to learn: platform guidance runs from about 15-30 conversions per 30 days (Google, Microsoft) to about 50 a week per ad set (Meta). Below that it starves for signal and CPL climbs, so Traffic is often the better objective.
Example
A B2B SaaS company with 40+ demo requests a month runs Google Search conversion campaigns on high-intent keywords such as “SOC 2 automation software”, and the algorithm learns to maximize completed demo requests.
Retargeting
All funnel stages
What it does
Shows ads to people who have already interacted with your brand: website visitors, video viewers, people who opened a form, engaged users, CRM contacts. Strictly speaking it's an audience strategy rather than an objective, and it works with any objective.
When to use it
Almost always, because B2B buyers need repeated touchpoints before they buy. Every campaign aimed at a cold audience should have a retargeting layer behind it.
Example
A consulting firm shows case-study carousels to its website visitors on Meta, a consultation offer to its video viewers on LinkedIn and a “Book a call” CTA to pricing-page visitors on Google Display.
Where would paid ads fit in your mix?
Book a free 30-minute call. I'll look at the channels you already run and tell you where paid ads would have the most effect, or whether they're worth it for you at all.