B2C Advertising Spends Too Much Time at the Bottom of the Funnel

B2C advertising is the practice of marketing products and services directly to individual consumers, using paid media, creative, and targeting to move people from awareness through to purchase. It spans every channel from television to paid social, and every format from a thirty-second spot to a single static image. What it rarely does well, in my experience, is think clearly about where in the purchase experience the money is actually going.

Most B2C advertisers today are over-indexed on capturing demand that already exists and under-invested in creating the demand that will drive growth tomorrow. That imbalance is costing brands more than they realise, and the performance dashboards are not telling them.

Why Most B2C Advertising Budgets Are Structured Backwards

Earlier in my career, I placed enormous weight on lower-funnel performance. Paid search, retargeting, conversion-optimised display. The numbers looked clean. Cost-per-acquisition was trackable, the ROAS figures were defensible in client meetings, and the attribution models made everyone feel like they understood exactly what was working. I was wrong about a lot of it.

What I came to understand, after years of managing significant ad spend across retail, FMCG, financial services, and other consumer categories, is that a large portion of what performance marketing gets credited for was going to happen regardless. Someone who has already decided they want a product, who has already mentally committed to a purchase, will find their way to a brand with or without a retargeting ad. The ad gets the last click. The attribution model records a win. The budget gets renewed. But the underlying demand was never created by that activity. It was intercepted.

Think about a clothes shop. Someone who tries something on is far more likely to buy than someone browsing the rail. But the act of trying it on did not create the desire to shop. Something else did, an emotion, an occasion, a brand impression formed weeks earlier. Lower-funnel advertising is often the fitting room, not the reason the person walked through the door. If you want to grow, you need to invest in what brings people to the door in the first place.

This is not an argument against performance marketing. It is an argument for balance, and for honesty about what each part of the funnel actually does. Market penetration requires reaching new audiences, not just converting the ones already looking. That distinction matters enormously when you are setting budgets.

What B2C Advertising Actually Has to Do

If you strip away the channel debate and the measurement arguments, B2C advertising has one commercial job: to make more people want to buy what you are selling, and to make it easier for them to do so when the moment arrives. Everything else is a means to that end.

That sounds simple. It is not. Consumer behaviour is not linear, purchase decisions are rarely rational, and brand preference is built over time through repeated exposure rather than a single brilliant campaign. The brands that do B2C advertising well understand this. They do not treat every impression as a conversion opportunity. They treat some impressions as investments in future demand, and they are patient enough to let that compound.

The brands that do it badly are the ones that optimise every campaign to the nearest measurable outcome, cut anything that cannot be directly attributed, and then wonder why growth has stalled despite strong ROAS figures. I have seen this pattern across multiple client relationships. The dashboards look healthy. The business is flatlining. The two things are not contradictory once you understand what the dashboards are actually measuring.

If you are thinking about how B2C advertising fits within a broader commercial plan, the Go-To-Market and Growth Strategy hub covers the wider architecture that advertising needs to sit inside to generate real business outcomes rather than just media metrics.

The Channel Mix Question Nobody Answers Honestly

Every B2C advertiser faces the same channel mix question, and most answer it the same way: they follow the money to wherever attribution is cleanest. Paid search gets a disproportionate share because the intent signal is obvious and the measurement is direct. Social gets budget because the targeting is granular and the reporting is immediate. Television and audio get cut or capped because the attribution is harder to prove.

The problem with this logic is that ease of measurement and effectiveness are not the same thing. Channels that are hard to measure are not necessarily less valuable. They are just harder to justify in a quarterly review. That is a governance problem masquerading as a strategy problem.

When I was judging the Effie Awards, what struck me about the campaigns that actually moved the needle commercially was how often they had invested in channels that created genuine reach rather than channels that harvested existing intent. The winning work was not always the most sophisticated from a targeting perspective. It was frequently the most ambitious from a creative and reach perspective. The brands behind it had made a deliberate choice to build demand, not just capture it.

That is not a romantic argument for brand advertising over performance. It is a commercial argument. Sustainable growth requires both, in proportions that reflect where the business actually is in its lifecycle, not where the attribution model is most comfortable.

Creative Is the Variable Most Advertisers Treat as a Constant

Targeting has become increasingly commoditised. The major platforms have made audience selection easier, cheaper, and more automated than at any point in the history of advertising. That is genuinely useful. It has also had an unintended consequence: it has shifted attention away from creative quality, which remains one of the few genuinely differentiating variables in B2C advertising.

Two brands can run identical targeting strategies with identical budgets and get dramatically different results based purely on the quality of the creative. The ad that earns attention, that makes someone feel something or remember something, will outperform the technically optimised but creatively inert version every time, across every channel. This is not a new insight. It is a consistently undervalued one.

I think back to my first week at Cybercom. The founder had to leave for a client meeting mid-brainstorm for Guinness, and he handed me the whiteboard pen. My internal reaction was somewhere between panic and determination. But what that moment taught me, working through it in a room full of people expecting leadership, was that creative problem-solving under pressure is mostly about committing to a direction with conviction, then being willing to interrogate it honestly. The same discipline applies to B2C creative. You have to make a call, run it, and look at the results without ego.

The brands that treat creative as a constant, that run the same visual language and messaging quarter after quarter because it tested well eighteen months ago, are the ones that find their advertising gradually losing effectiveness without a clear reason. The channel looks the same. The targeting looks the same. The creative has gone stale. The audience has moved on.

Audience Expansion Is Where B2C Growth Actually Comes From

There is a version of B2C advertising that is essentially a closed loop. You reach people who already know your brand, who are already in-market, who are already predisposed to buy. You convert them efficiently. The metrics look strong. But you are not growing the pool. You are just fishing it more efficiently.

Real growth in B2C comes from expanding the audience. That means reaching people who do not currently consider your brand, who are not currently in-market, who may not even be aware a product like yours exists. This is uncomfortable territory for performance-focused teams because the measurement is harder and the feedback loop is slower. But it is where incremental volume actually comes from.

When I was leading growth at iProspect and we were scaling the business from a small team to one of the top five agencies in the market, the commercial lesson that kept proving itself was that sustainable growth required constantly expanding the base. Improving conversion rates on existing audiences has a ceiling. Reaching new audiences does not, at least not in the same way. The same principle applies to the brands those agencies serve.

This connects directly to how growth models are structured at a strategic level. The channels and tactics are downstream of the decision about where growth is supposed to come from. If the strategy is audience expansion, the channel mix and creative brief need to reflect that. If they do not, the advertising will underdeliver regardless of how well it is executed.

The Measurement Problem B2C Advertisers Need to Stop Ignoring

Attribution in B2C advertising is broken in ways that most marketing teams have quietly accepted because the alternative, admitting that you cannot precisely measure a significant portion of your advertising’s effect, is uncomfortable in a business environment that demands accountability.

Multi-touch attribution models, last-click models, even the more sophisticated data-driven approaches all share the same fundamental limitation: they can only measure what they can see. They cannot measure the brand impression that made someone receptive to a search ad three weeks later. They cannot measure the television spot that shifted preference before the consumer even entered the purchase experience. They cannot measure the absence of a competitor’s share gain because your advertising held the category position.

I am not arguing for abandoning measurement. I am arguing for honest measurement. There is a difference between acknowledging that your analytics give you a useful but incomplete picture and pretending that the picture is complete. The first position leads to better decisions. The second leads to over-investment in measurable channels at the expense of effective ones.

The brands that are doing this well tend to use a combination of approaches: platform attribution for directional guidance, brand tracking studies for longer-term sentiment and awareness shifts, and periodic econometric modelling to understand the true contribution of different channels over time. None of these individually tells the full story. Together, they get closer to honest approximation, which is all you can realistically ask for.

The growing complexity of go-to-market execution has made this harder, not easier. More channels, more touchpoints, more fragmented consumer attention means the measurement problem is getting worse before it gets better. That is a reason to be more thoughtful about the frameworks you use, not a reason to retreat to the metrics that are easiest to report.

Where Frequency, Recency, and Reach Actually Matter

One of the more persistent myths in B2C advertising is that more targeting precision automatically produces better results. The logic seems sound: reach the right people, waste less money, improve efficiency. In practice, the relationship is more complicated.

Hyper-targeted campaigns often produce strong in-platform metrics while failing to generate meaningful business impact, because the audience they are reaching is too narrow to drive volume. A campaign that converts at 8% of a pool of 50,000 people produces less revenue than a campaign that converts at 3% of a pool of 500,000. The efficiency metric looks worse. The business outcome is dramatically better.

Reach, frequency, and recency are not old-fashioned media planning concepts that have been superseded by digital precision. They are the underlying mechanics of how advertising works on human memory and preference formation. A brand that is seen regularly, by enough people, at the right moments in the purchase cycle, will outperform a brand that is seen intensively by a very small, very targeted group.

This does not mean targeting is irrelevant. It means targeting should serve reach objectives, not replace them. The question is not “how precisely can we define this audience?” but “how many of the right people can we reach effectively with the budget we have?”

Understanding how brand strategy and go-to-market thinking intersect is useful context here. Reach decisions are not purely media decisions. They reflect assumptions about where brand growth comes from, and those assumptions need to be tested against commercial reality rather than just media planning convention.

What Separates B2C Advertising That Builds Brands from B2C That Just Spends Budgets

After two decades of watching B2C advertising from the inside, the clearest dividing line I can identify between advertising that builds something durable and advertising that just burns through budget is this: intent at the brief stage.

Brands that build through advertising start with a clear commercial question. What behaviour do we need to change? In whom? Over what timeframe? The advertising is then designed to answer that question. The channel selection, the creative approach, the measurement framework all flow from the commercial intent rather than from habit, from what worked last year, or from what is easiest to justify to a finance team.

Brands that just spend budgets start with a budget and a channel plan, then work backwards to a brief. The creative ends up being generic because there is no sharp commercial question to answer. The measurement ends up being vanity metrics because nobody agreed upfront what success looked like in business terms. The campaign runs, the budget deploys, and the results are reported in a way that makes renewal feel justified even when the underlying business impact was negligible.

I have sat in both types of rooms. The difference is not talent. It is discipline. The best B2C advertising I have been involved with was always the result of a client and agency team that had done the hard work of agreeing on the commercial problem before anyone started thinking about executions. The worst was almost always the result of skipping that step because there was a deadline and a media plan already in place.

If you are working through how to structure that commercial thinking more rigorously, the Go-To-Market and Growth Strategy section of The Marketing Juice covers the frameworks that sit above the advertising layer and give it direction. Advertising without strategy is just noise with a budget attached.

About the Author

Keith Lacy is a marketing strategist and former agency CEO with 20+ years of experience across agency leadership, performance marketing, and commercial strategy. He writes The Marketing Juice to cut through the noise and share what works.

Frequently Asked Questions