TLDR;
- Most 'Facebook Ads experts' are just media buyers. For course sales in the UK, you need a growth partner who understands the entire funnel, from ad copy and landing pages to your offer itself.
- Stop focusing on vanity metrics like clicks or even CPL. The only numbers that matter are your Return On Ad Spend (ROAS) and your profit. A true expert will shift the conversation to unit economics.
- Red flags to watch for: anyone promising "guaranteed results," agencies obsessed with clicks instead of sales, and those who don't challenge your strategy. An expert's job is to provide expertise, not just take orders.
- The problem often isn't your ads; it's your offer or your funnel. A specialist will help you diagnose and fix issues with your landing page, sales copy, and pricing—not just tweak your ad targeting.
- This article includes an interactive calculator to help you figure out exactly how much you can afford to pay for a lead based on your course price and business model.
I see this all the time. An educator or course creator in the UK, brilliant at what they do, gets told they need to run Facebook ads to scale. They hire someone who calls themselves an 'expert', burns through thousands of pounds, and ends up with a load of clicks, maybe a few sign-ups, but a bank account that's looking decidedly lighter. The ROI is nowhere to be seen, and you're left wondering what went wrong.
The truth is, you've been sold a lie. The lie is that running successful ads for online courses is about mastering the Facebook Ads Manager. It's not. It’s about understanding the entire customer journey, from the first glimpse of an ad to the moment they become a successful student. Your problem isn't that you haven't found a qualified 'Facebook ads expert'; it's that you've been looking for the wrong thing entirely. You don't need a media buyer; you need a growth partner. And spotting the difference is what will finally get you the return you've been chasing.
In this piece, I'm going to lay out the unvarnished truth about what it takes to scale a course in the UK with paid ads. We'll go through why most agencies fail, what to look for in a real specialist, the red flags that should have you running for the hills, and what a winning funnel actually looks like. Let's get into it.
So, why do most 'experts' fail to deliver?
Let's be brutally honest. The barrier to entry for calling yourself a "Facebook Ads expert" is ridiculously low. Anyone can watch a few YouTube tutorials, get a certification, and start charging for their services. These people are media buyers. They know their way around the Ads Manager, they can set up a campaign, choose some interests, and press 'go'. What they can't do is diagnose why a perfectly good stream of traffic isn't turning into sales.
Early in my career, I was just that—a freelancer running campaigns for clients with great products. We'd get fantastic clicks, high engagement, all the good stuff. But the sales just weren't there. I quickly realised I could be the best media buyer in the world, but if the client's landing page was confusing, the copy was weak, or the offer just wasn't compelling, the campaigns would always fail. There was always a massive drop-off somewhere in the funnel.
This is the core of the problem. A media buyer sees their job as done once someone clicks the ad. A true growth partner knows the work has only just begun. They take ownership of the entire process. They'll tell you your landing page copy needs a rewrite, that your sign-up form is too long, or that your ad messaging is completely disconnected from what people see on the site. In our agency, we realised that to get real results for clients, we had to offer these services. We build and test the landing pages, we write the copy, we set up the email follow-ups. We control the entire funnel because that's the only way to reliably generate a positive ROI.
Many course creators think they need someone local, a Facebook Ads expert for course creators in London for example, because they'll 'get' the market. Tbh, location is one of the least important factors. I've worked on campaigns all over the world. Expertise in selling courses and building funnels trumps geographical proximity every single time. A specialist in another city who has a proven track record of scaling courses will do infinitely better than a generalist agency down the road. You need to look for deep expertise, not just a local address.
The bottom line is this: if your current or past 'expert' only ever talked to you about CPCs (Cost Per Click) and CTRs (Click-Through Rates), they were a media buyer. They were a vendor. And that's why you didn't get the results you needed. They were only doing 20% of the job.
What separates a real expert from a button pusher?
Alright, so we've established you need more than just a media buyer. You need someone who thinks strategically about your entire business. But what does that actually look like in practice? When you're on a call with a potential agency or consultant, what are the green flags you should be looking for? It boils down to a few key areas.
First, they must have a proven, verifiable track record with online courses. And I don't mean a logo on their website. I mean detailed case studies they can walk you through. They should be able to talk specifics. For one of our clients selling courses, we generated $115k in revenue in just six weeks. For another, we hit a 447% ROAS within the first week. These are the kinds of results-focused conversations you should be having. They should be able to explain the strategy behind the numbers, the audiences they tested, the creative that worked, and the funnel they used. If they're vague or just show you a graph of impressions, that's a bad sign.
Second, they must demonstrate full-funnel expertise. A real expert will probably spend less time in the initial call talking about ad creative and more time asking you hard questions about your business. Questions like:
- What's your average Customer Lifetime Value (LTV)?
- What's your current lead-to-sale conversion rate?
- Can I see your landing page and your email nurture sequence?
- Who is your absolute ideal student, and what is the single biggest problem your course solves for them?
They ask these questions because they know that the levers for growth are often outside of the Ads Manager. Sometimes, the single biggest win we can get for a client is by tweaking their offer. I've helped clients massively increase conversions simply by removing upfront friction, repackaging their offer, or adding a limited-time launch discount to clearly demonstrate value before asking for the sale. A consultant who doesn't ask about this stuff isn't thinking like a growth partner.
This brings us to the most important conversation: unit economics. A novice talks about getting a low Cost Per Lead (CPL). An expert talks about defining an *affordable* CPL based on your LTV. The real question isn't "How cheap can I get leads?" but "How much can I profitably afford to spend to acquire a new student?" Once you know that number, you can advertise with confidence.
Let's do some quick maths. If your course costs £1,000, your gross margin is 90% (pretty standard for digital products), and you convert 5% of your qualified leads into customers, how much can you afford to pay per lead? It's not a simple question, as it depends on your desired return. This is the kind of strategic financial modelling a true partner will do with you. To make this tangible, I've built a calculator for you below. Play around with it. This is the maths that unlocks aggressive, intelligent growth and frees you from the tyranny of cheap, low-quality leads.
Affordable Cost Per Lead Calculator
Use this tool to estimate the maximum you can afford to pay for a single lead while remaining profitable. This is based on your course price, profit margin, and how many leads you typically convert into paying students.
How to spot the cowboys: Red flags to avoid
The paid ads industry, especially in a major hub like London, is full of people who talk a good game but can't back it up. Your ability to spot the pretenders is just as important as knowing what to look for in a real expert. Here are some of the biggest red flags I've seen over the years. If you hear any of these, proceed with extreme caution.
Red Flag #1: The "Guaranteed Results" Promise. This is the oldest and most dangerous trick in the book. Anyone who promises you a specific ROAS or a certain number of sales is either lying or deeply inexperienced. Tbh in paid advertising, you can't really promise anything as it's impossible to predict how exactly the ads will perform. There are far too many variables—market shifts, platform algorithm changes, competitor actions, even seasonality. A true professional will never make guarantees. Instead, they'll talk about their process for testing and optimisation. They'll give you data-backed forecasts and realistic projections based on their experience, but they will always manage your expectations that it's a process of discovery, not a magic button.
Red Flag #2: An Obsession with Vanity Metrics. If a potential agency leads their pitch by talking about how many millions of impressions or thousands of clicks they can get you, hang up the phone. These metrics are meaningless without context. Impressions and clicks do not pay your bills. Sales do. We often shift the conversation away from vanity metrics like CPL and anchor it in revenue. Most of our clients integrate their sales CRM with the ad platforms, allowing us to directly attribute revenue. This focus on what actually matters is a huge green flag.
Red Flag #3: A One-Size-Fits-All Strategy. If an agency presents you with a generic, cookie-cutter proposal that looks like it could be for any business, they haven't done their homework. Every course is different, with a unique audience, value proposition, and price point. A real expert will start with a deep consultation to understand your specific situation. My team and I map out different problem-solution angles for every single client. Every client receives a uniquely tailored strategy plan. If their "strategy" is just "run conversion ads to a cold audience," they're not a strategist; they're an operator.
Red Flag #4: They Don't Challenge You. This might sound counter-intuitive, but you should be wary of an expert who agrees with everything you say. You are not hiring an order-taker; you are hiring a specialist for their expertise. A great partner will challenge your assumptions. They might tell you your pricing is too low, your offer isn't compelling enough, or your website copy is unclear. These can be difficult conversations, but they are essential for growth. I’ve had to tell founders their core offer is the reason campaigns are failing. It's challenging, but our job is to get results, not to be agreeable.
Vetting an Ads Expert: Red Flags vs. Green Flags
Red Flags 🚩
"We guarantee a 5x ROAS."
Unrealistic promises ignore market variables. No professional can guarantee results.
"We'll get you thousands of clicks."
Focuses on vanity metrics (clicks, impressions) instead of what matters: sales and profit.
"Our process is proprietary."
Lack of transparency. They should be able to clearly explain their strategy and process.
"Sounds great, we'll do exactly that."
Acts as an order-taker instead of a strategic partner who challenges assumptions.
Green Flags ✅
"Based on similar clients, we project..."
Uses data and past experience to set realistic, forecast-based expectations.
"What's your student LTV?"
Focuses on business metrics (LTV, ROAS, profit) to anchor the entire strategy.
"Here's our 90-day plan..."
Provides a clear, transparent process for onboarding, testing, and scaling.
"Have you tested changing your offer?"
Challenges you and asks strategic questions about your funnel, not just your ads.
What does a winning UK course sales funnel *actually* look like?
So you've found someone who ticks all the boxes. They're a strategic partner, they talk about ROAS, and they've got the case studies to back it up. What should you expect them to actually build for you? While every campaign is bespoke, a successful funnel for course sales on platforms like Meta almost always follows a predictable structure. Getting this right is absolutely fundamental. For anyone serious about this, you should check out this detailed guide on the ultimate Meta ads funnel blueprint for UK course sales.
The funnel is typically broken down into three stages: Top of Funnel (ToFu), Middle of Funnel (MoFu), and Bottom of Funnel (BoFu).
Top of Funnel (ToFu): Attracting Cold Audiences
This is where you introduce your brand and your expertise to people who have never heard of you before. The goal here isn't to sell your £1,000 course straight away; that's like asking for marriage on the first date. The goal is to provide value and identify people who have the problem your course solves.
- Audiences: This involves testing broad interest-based audiences (e.g., people interested in your course topic, competing software, industry leaders) and Lookalike audiences based on your existing email list or student data.
- Creative: Video is king here. Short, engaging videos that teach something valuable or tell a compelling story work wonders. Think simple talking-head videos, screen recordings, or user-generated style content. The key is to stop the scroll and build authority. You need a strong hook in the first three seconds. You can learn more about crafting compelling ads in our UK online course ads creative blueprint.
- Offer: You're not selling the course yet. You're promoting a "lead magnet"—a free, valuable piece of content like a webinar, a PDF guide, a checklist, or a free mini-course. This gives them a taste of your teaching style and captures their email address.
Middle of Funnel (MoFu): Nurturing Your Leads
Someone has now raised their hand by downloading your lead magnet. They're warm. They know who you are and are interested in the topic. Now, your job is to build trust and present your main course as the ultimate solution to their problem.
- Audiences: This is primarily retargeting. You'll target people who visited your lead magnet landing page, people on your email list, and people who have watched a significant portion of your ToFu videos.
- Creative: This is where you can go deeper. Testimonials from past students are pure gold here. You can also run ads that handle common objections, showcase student success stories, or offer a behind-the-scenes look at the course content.
- Offer: This is where you introduce your core offer—the paid course. The ads will typically drive to a long-form sales page or a Video Sales Letter (VSL) that explains the course in detail and makes a compelling case for why they should enrol.
Bottom of Funnel (BoFu): Closing the Sale
This is the final push for people who are on the fence. They've seen your offer, they're interested, but they haven't bought yet. They might have visited your checkout page and abandoned it. Your job is to give them a gentle nudge.
- Audiences: This is your hottest audience. You'll be retargeting people who visited the sales page but didn't buy, and especially people who added the course to their cart or initiated checkout.
- Creative: Urgency and scarcity are your best friends here. Ads might feature a countdown timer for a bonus that's expiring or mention that registration is closing soon. Reinforcing your guarantee or return policy can also work well to reduce perceived risk.
- Offer: The offer is the same, but the messaging is all about overcoming that last bit of hesitation and encouraging immediate action.
A well-structured funnel like this works because it aligns with the customer's mindset at each stage. It builds a relationship before asking for the sale. The ROAS you can expect often varies by stage; you might break even at the top of the funnel but see a massive return from your retargeting campaigns at the bottom.
Typical ROAS by Funnel Stage
For an Online Course Launch Campaign
Blended ROAS
So, how do I actually hire the right person?
You know what to look for, what to avoid, and what a good strategy looks like. Now comes the final step: the vetting and hiring process itself. This is where you take everything you've learned and put it into practice to make a smart, informed decision. This isn't something to be rushed. The right partner can transform your business, while the wrong one can set you back months and thousands of pounds.
Step 1: Deep Dive into Their Case Studies. Don't just glance at the logos on their website. Ask to see the case studies relevant to your niche. If they've worked with other course creators, they should be eager to show you. Look for details. What was the starting point? What specific challenges did they face? What was the funnel they built? What kind of ad creative did they use? And most importantly, what was the final, tangible business result in terms of revenue and ROAS? If they can't provide this level of detail, it's a major red flag that they may not have been as involved as they claim.
Step 2: Treat the 'Free Consultation' as an Audition. Nearly every agency offers a free initial call or consultation. Do not treat this as a sales pitch you have to sit through. Treat it as their audition. You are interviewing them for a critical role in your business. A good consultation should feel immensely valuable. You should walk away with at least a few actionable insights you could implement yourself. We offer a free initial consultation where we review a potential client's strategy and account together. This gives them a real taste of the expertise we bring. During this call, pay close attention to the questions they ask. Are they asking insightful, strategic questions about your business, or are they just asking about your budget? Do they sound like a partner or a salesperson? This single call will tell you almost everything you need to know about their approach.
Step 3: Ask About Their Team and Their Tools. Running a full-funnel campaign is not a one-person job. Ask about their team. Do they have in-house copywriters? Designers? Developers for landing pages? What tools do they use for tracking, reporting, and conversion rate optimisation? A sophisticated operation will have a dedicated team and a robust tech stack. A freelancer or a small, unsophisticated agency might be trying to do it all themselves, which often leads to bottlenecks and subpar work in areas outside their core expertise.
Step 4: Understand the Terms of Engagement. Before signing anything, make sure you are crystal clear on the terms. What's the contract length? Most reputable agencies will have a 3-month initial commitment to allow time for testing and optimisation, with a monthly rolling contract after that. Be wary of anyone trying to lock you into a 12-month contract from day one. How does their pricing work? Is it a flat retainer, a percentage of ad spend, or a performance-based model? And what exactly is included? Does it cover ad management only, or does it include copywriting, landing page creation, and strategy? Get it all in writing.
Hiring an expert is a significant step, and if you're looking for more guidance, our ultimate guide to hiring a paid ads expert in London provides a comprehensive checklist you can use.
I've detailed my main recommendations for you below:
| Action Item | Why It's Important | What to Look For |
|---|---|---|
| Prioritise Full-Funnel Expertise | The ads are only one part of the equation. Success depends on the landing page, copy, offer, and email sequences. A media buyer can't fix a broken funnel. | An agency that asks deep questions about your business model, LTV, and sales process. They should offer services beyond just ad management. |
| Demand Relevant Case Studies | Proof of past success with online courses is the best indicator of future performance. General B2C experience is not enough. | Detailed walkthroughs showing the strategy, creative, and specific ROAS/revenue results for other course creators. |
| Focus on ROAS, Not CPL | Cheap leads are often low-quality leads. The only metric that truly matters is how much revenue you generate for every pound you spend. | A partner who anchors the entire strategy around your break-even point and target ROAS, not just lowering your Cost Per Lead. |
| Use the Consultation as a Test | This is your best opportunity to gauge their strategic thinking and see if they are a true partner or just a salesperson. | They should provide genuine value and actionable advice on the call, demonstrating their expertise before you've paid them a penny. |
Ultimately, scaling your online course with paid advertising is absolutely achievable, but it requires the right approach and, more importantly, the right partner. Trying to do it all yourself—becoming an expert educator, marketer, copywriter, and data analyst—is a recipe for burnout. Hiring a genuine growth partner isn't a cost; it's an investment in speed, expertise, and peace of mind, allowing you to focus on what you do best: creating an amazing learning experience for your students.
If you're tired of spinning your wheels and want a clear, data-driven plan to scale your course enrollment, consider scheduling a free, no-obligation strategy consultation with us. We can take a look at what you've been doing, identify the biggest opportunities for growth, and show you what a full-funnel approach could do for your business.
Hope that helps!
Lukas Holschuh
Founder, Growth & Advertising Consultant
Great campaigns fail without expertise. Lukas and his team provide the missing strategy, optimizing your entire advertising funnel—from ad creatives and copy to landing page design.
Backed by a proven track record across SaaS, eLearning, and eCommerce, they don't just run ads; they engineer systems that convert. A data-driven partnership focused on tangible revenue growth.