Flight log / Transmission 006

B2B paid media strategy, channel by channel

Six auctions, one budget, and a buying group that 6sense's 2025 survey put at 10+ people. The trick isn't picking the best channel. It's giving each one a job it can actually do.

Most B2B paid media plans are built backward. Someone picks channels, splits the budget by gut feel, then asks each channel to deliver the same thing: demos. Search delivers some. LinkedIn delivers expensive ones. Meta delivers a pile of form fills sales won't touch. Then everyone argues about attribution.

A better starting point is the job. Each channel sees buyers at a different moment, with a different signal, at a different price. Match the job to the channel and the budget split mostly writes itself.

What role does each B2B paid media channel play?

What is Google Ads best at for B2B?

Search is the closest thing B2B has to a sure bet: someone types the problem, you answer it. It's also limited by how many people already know they have the problem. That's why it comes first and why it can't be the whole plan. The full playbook lives in our B2B PPC guide.

Google's other B2B tool is Demand Gen. Per Google Ads Help, Demand Gen campaigns run across YouTube (including Shorts), Discover, Gmail, Maps and the Google Display Network, and support lookalike segments built from your customers, site visitors or YouTube viewers. For B2B, its best use is usually retargeting and lookalikes seeded from a clean customer list, not cold broad reach.

Why do B2B advertisers add Microsoft Advertising?

Two reasons. First, it's the easiest expansion in paid media: Microsoft Advertising can import campaigns directly from Google Ads, so a working search program can be mirrored in an afternoon. Second, Microsoft offers LinkedIn profile targeting, letting you target by company, industry or job function.

That combination is unusual. You get search intent layered with professional data. The volume is smaller than Google, but for B2B the audience filter often matters more than the reach. Our Bing Ads vs. Google Ads comparison goes deeper on the trade-offs.

When is LinkedIn the right B2B channel?

When the buyer is best described by where they work and what they do. No other platform lets you say "finance leaders at 500 named companies" with the same precision.

A few platform rules shape how you use it. LinkedIn's API docs say an uploaded company list needs at least 300 matched members to serve, and LinkedIn recommends lists of at least 1,000 companies for best results. LinkedIn's Lead Gen Forms come pre-filled with profile data, which cuts friction on mobile.

The catch is cost per click, which tends to run well above Meta or Reddit. That's the price of precision. LinkedIn earns it back when the audience is narrow and the offer fits the stage. It loses when it's used as a cheap lead machine. Audience building, creative and retargeting across LinkedIn, Meta and Reddit get their own breakdown in our B2B paid social strategy.

Does Meta work for B2B?

Better than its reputation, in narrower roles. Your buyers scroll Instagram and Facebook like everyone else, and in most B2B accounts impressions there cost far less than on LinkedIn. The weakness is targeting: you can't select by employer or job title the way LinkedIn allows, so cold prospecting on Meta tends to bring volume with uneven quality.

Where Meta shines for B2B: retargeting site visitors, reaching uploaded customer and prospect lists, and adding cheap frequency to accounts already in play. If you run Meta lead ads, close the loop. Meta's Conversions API for CRM integration lets you send downstream lead stages back so delivery can optimize toward better leads. Meta lists requirements of at least 200 leads a month and data uploads at least once a day.

Where does Reddit fit in B2B paid media?

Reddit is where practitioners talk shop. Engineers, IT admins, marketers and operators ask peers for recommendations in public threads, which makes it useful for categories where the end user influences the purchase.

Targeting runs on communities, interests and keywords. In October 2024 Reddit extended keyword targeting to place ads in relevant feeds and conversations, with machine learning optimizing across both placements, as reported by Search Engine Land. Reddit's audience is skeptical of anything that reads like a sales pitch, so creative and offers need to sound like a useful peer, not a brochure.

Should ChatGPT ads be part of a B2B plan?

As a test, yes. Per OpenAI's Help Center, ads show below ChatGPT responses to logged-in adults, not to Plus, Pro or Business subscribers, and are matched with advertiser context hints instead of keywords. Advertisers pick a Views, Clicks or Conversions objective, but the bill is always per impression or per click, never per conversion. OpenAI recommends a $3 to $5 starting max CPC.

The appeal for B2B is timing: ChatGPT catches the "help me figure out what I need" stage that used to spread across many searches. The limit is that paying decision makers on premium plans don't see ads. Our ChatGPT ads guide covers setup and the open questions.

How should you sequence paid channels by company stage?

Add channels in the order you can measure them. A channel you can't connect to pipeline is a channel you'll cut the first time someone asks what it did.

Channel picking isn't a one-time draft. Strong programs run a roster, give each channel a role, and swap based on telemetry rather than habit. The channel you started with doesn't get tenure.

How should you split a B2B paid media budget?

Ignore any article that hands you a universal percentage split. Your category's search volume, deal size and cycle length decide the right mix. Use a sequence instead:

1. Fund demand capture to its ceiling. Spend on high-intent search until extra budget stops producing qualified pipeline at a cost you accept. Rising cost per qualified lead on marginal keywords is the signal you've hit it.
2. Fund retargeting to fit your audiences. Retargeting budget is capped by how many people you can retarget. Size it to the audience and a sensible frequency, not to a share of the total.
3. Fund demand creation with what's left. LinkedIn, Meta, Reddit and Demand Gen prospecting. Protect this spend for at least one full sales cycle before judging it on revenue.
4. Hold a fixed test slice. A small, pre-agreed amount for new channels, with kill criteria written down before launch.

Here's how that plays out for a hypothetical team with $30,000 a month. Search saturates at $14,000: past that, the extra clicks come from loosely related terms and cost per qualified lead climbs. Retargeting audiences across LinkedIn and Meta can absorb about $4,000 at reasonable frequency. That leaves $10,000 for LinkedIn prospecting to a defined account list and $2,000 for a ChatGPT ads test. The numbers are made up. The logic is the point.

How do you measure B2B paid media across channels?

• One definition of success. Every platform reports conversions differently. Judge all of them on the same CRM stages: qualified lead, opportunity, revenue.
• Close the loop on every platform. Google offline conversion import, LinkedIn's Conversions API, Meta's CRM integration. Platforms optimize toward whatever you feed them.
• Expect last click to undercount social. LinkedIn, Meta and Reddit often warm accounts that later convert on a brand search. Watch branded search volume and direct traffic from target accounts alongside platform reports.
• Run holdouts for big bets. When a channel's spend is large enough to matter, pause it in a region or for a list segment and compare. It's the cleanest answer to "did this do anything?"

Where this breaks

• Tiny markets. If your total addressable market is a few hundred companies, LinkedIn's 300-member floor and lookalike tools may not have enough to work with. Account lists and sales-led outreach do more.
• Long cycles and short patience. Demand creation pays off on the scale of quarters. Teams that judge it monthly will always conclude it doesn't work.
• New surfaces. ChatGPT ads and Reddit's newer targeting have little public B2B performance data. Treat early results as directional.

Which channel should you add next?

Answer three questions. Is search capturing all the efficient demand it can? If not, fix that first. Can you track the new channel to qualified pipeline? If not, set that up first. Can you fund it for a full sales cycle? If not, wait.

Three yeses means go. Pick the channel whose targeting signal best describes your buyer: job and employer points to LinkedIn, known lists point to Meta and Demand Gen retargeting, public peer conversation points to Reddit, and research-heavy purchases point to a ChatGPT ads test.

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