LinkedIn delivers 121% return on ad spend for B2B marketers — more than Google Search (67%) or Meta (51%). That makes it the highest-performing paid channel available to most B2B companies. It also makes it the most expensive to get wrong. At $6–$15 per click and CPMs pushing $30–$35 in competitive B2B segments, a misaligned agency relationship doesn’t just slow you down — it drains real budget fast.
The problem isn’t LinkedIn. It’s that “LinkedIn Ads agency” now describes a wide range of operators: boutique specialists with deep platform expertise, full-service shops where LinkedIn is a line item, and everything in between. Before you sign a contract, these nine questions will tell you which you’re actually talking to.
1. Who Owns the Ad Account?
This should be non-negotiable: your LinkedIn Campaign Manager account lives under your Business Manager, not the agency’s. If an agency runs your campaigns through their own account, you have no visibility, no leverage, and no data if you part ways. A reputable agency will confirm this without hesitation, document it in the contract, and walk you through access setup during onboarding.
The same principle applies to your CRM integrations, conversion data, and any audiences or matched lists you’ve built. All of it goes with you.
2. What Metrics Define Success for You?
If an agency leads with click-through rate, cost per click, or cost per lead as their primary KPIs, that’s a red flag. Those are activity metrics. The question is whether those leads turn into pipeline — and whether that pipeline closes.
Strong agencies define success in terms of sales-qualified opportunities, pipeline created, and, ultimately, revenue influenced. They’ll ask about your average deal size, sales cycle, and close rate early in the conversation — not because they’re stalling, but because they need those numbers to model what good actually looks like for your business.
3. What Do You Do in the First Two Weeks?
This question is a quick diagnostic. If the answer is “build campaigns,” keep looking.
The best LinkedIn Ads partners front-load research: they want to understand your ICP in depth, audit what’s been run before, review your existing creative assets, map out your offer and messaging hierarchy, and then build campaigns. That pre-work is what separates campaigns that hit targets from campaigns that generate impressions and not much else.
4. Who Actually Runs Our Account Day-to-Day?
Large agencies often win accounts with senior strategists and then hand day-to-day work to junior team members managing 20 or more accounts simultaneously. That’s not a problem in every case — but you should know what you’re getting.
Ask for the name and title of the person who will manage your account. Ask how many other accounts they personally oversee. Ask whether that person will be on your regular calls or whether they’ll be presenting work put together by someone else. The answers will tell you a lot about where your account will sit in their priority stack.
5. How Do You Handle the LinkedIn Audience Network?
LinkedIn’s Audience Network extends your campaigns beyond LinkedIn to third-party sites and apps. It turns on by default. Agencies that know what they’re doing disable it or test it very deliberately — because for most B2B campaigns, it quietly routes 25–30% of spend toward low-quality placements that underperform on every metric that matters.
If an agency doesn’t mention this on their own, ask directly. Their response is a reliable proxy for how well they actually know the platform.
6. What Performance Can We Realistically Expect?
An agency worth hiring sets honest benchmarks. For B2B SaaS companies, industry data from $28M+ in analyzed ad spend shows that LinkedIn click-through rates average 0.44–0.65% for single image ads, with Thought Leader Ads outperforming significantly at around 2.68%. Cost per lead varies widely by offer and audience, but CPA benchmarks for B2B SaaS typically run $150–$500 for a gated content download and $500–$2,000+ for a demo request.
If an agency quotes numbers well below those without explaining why, probe it. And if they refuse to give benchmarks at all — claiming “it depends on too many variables” — that’s not nuance, it’s evasion.
7. What Are Your Contract Terms and Cancellation Policy?
Industry standard for paid media retainers is a 30–60 day cancellation notice. Anything requiring a 12-month commitment with no exit ramp should raise an immediate flag. Long-term lock-ins without performance milestones benefit one party in that relationship, and it isn’t you.
Reasonable contracts include clear deliverables, defined reporting cadences, and a mutual out — either for underperformance or changing business priorities. Read the data ownership clauses especially carefully before signing.
8. How Do You Report Performance, and How Often?
Good reporting connects campaign activity to business outcomes. You should receive a regular dashboard showing spend, pipeline generated, CPL by audience and offer, and trend data — not just a screenshot of Campaign Manager metrics. Weekly touchpoints for active campaigns and monthly strategic reviews are a reasonable baseline.
Also ask who presents the report. If results are good, anyone can deliver the news. What matters is whether your contact can speak intelligently to underperformance, diagnose what’s not working, and bring a concrete plan to fix it.
9. Can We Speak to a Current Client in a Similar Industry?
A strong agency will say yes without a long pause. The reference conversation doesn’t need to be scripted — you’re looking for honest answers about what working with this team is actually like. Ask the reference about communication, responsiveness to problems, and whether they’d renew the engagement.
If an agency can’t produce a single reference in your space, or if the reference call gets redirected to a case study instead of a real conversation, factor that into your evaluation.
Making the Right Call
LinkedIn Ads can be one of the highest-ROI paid channels available to B2B companies — or one of the most expensive ways to generate mediocre leads. The difference usually comes down to who’s running the account and how they think about your business.
These nine questions won’t guarantee a perfect agency partnership, but they’ll help you separate operators who know the platform from those who’ve learned enough to look like they do.
At VSSL, LinkedIn Ads are a core part of how we drive pipeline for B2B SaaS and tech companies. If you’re evaluating your options — or a current partnership that isn’t performing — we’re happy to take a look.