The Mercury Blog | Ideas & Insights | Major Tom

Marketing budget optimization: What to fix before you scale

Written by Aaron Ward, Media Director | Aug 18, 2026, 2:32:02 AM

Most marketing budget conversations end up at the same question: should we invest more?

It arrives two ways. Sometimes it's pressure: growth has stalled, and someone upstairs wants a faster path to results. Sometimes it's momentum: the numbers look good, and the instinct is to put more behind what's working. Either way, the question skips an assumption nobody says out loud: the system underneath is ready to absorb more.

That instinct isn't wrong. In a system that's ready for it, more budget genuinely does accelerate growth. But before the conversation turns to how much, there's a more useful one to have first. Is the system ready?

The short version

Marketing budget optimization starts before the increase, with the four things that decide whether more spend produces results: who owns the outcome, whether the team agrees what growth means, whether measurement reaches real business results, and whether the site and campaign architecture can absorb more demand. Those are the four layers of the Growth Clarity Framework. There's an order to work them in, and it starts somewhere most teams don't expect.

Scaling a broken system doesn't fix it. It just hands you a bigger bill.

Why does more marketing budget so often disappoint?

Because the system underneath isn't ready to carry more weight. Pressure and momentum lead to the same place if the gaps below the spend are still unresolved.

McKinsey's research on marketing operating models found that only 41% of marketing leaders rated their companies as mature in marketing performance measurement, and only 30% reported effective delivery of dynamic spending adjustment. That describes a lot of budget decisions being made where the feedback loop is still weak.

Meanwhile the money itself has stopped moving. Gartner's 2026 CMO Spend Survey puts marketing budgets at 7.8% of company revenue, essentially flat for three years, while 56% of CMOs say they lack the budget required to deliver their 2026 strategy. An increase, in that climate, is not a routine adjustment. It's an exception someone will be asked to defend.

Which is why premature scale is expensive twice over. A website that's already struggling to convert doesn't improve because more traffic arrives, and teams that aren't aligned don't become decisive because the budget got bigger. It's the pattern we've written about at length in the hidden cost of scaling your marketing too soon: scale doesn't fix an unclear system, it exposes and amplifies it.

As Aaron Ward, Major Tom's media director, explains:

"When clients feel stuck, they ask for more spend. What they actually need is clarity on where they're going and how they'll know if they got there."

How should you allocate a marketing budget before increasing it?

Start by looking at where the current one already sits. Teams routinely treat measurement infrastructure, website performance, and creative systems as supporting costs underneath the "real" marketing budget, when those are the conditions that decide what the budget can do.

There's hard research behind the measurement half of that. Deloitte's 2025 marketing investment research found that organizations investing more in martech than in working media see 18% greater sales lift and 7% greater revenue growth than organizations weighted the other way. Read that again, because it runs against how most media plans are built: the tooling that makes spend legible outperformed the spend itself.

Lyn Bryan, our President, puts the priority in one line:

"Rather than scaling your spend, make sure the spend you already have is highly optimized. And that's not just optimization. It's visibility."

There's a practical version of this that survives contact with a planning cycle. If the system isn't ready, the move usually isn't to pause: pausing surrenders learning and presence, and most of this work runs alongside live activity anyway. Hold spend at its current level, and redirect the money earmarked for the increase into the weakest layer. You spend the same, and you buy readiness instead of volume.

How do you know if your marketing is ready to scale?

Scaling readiness is a condition, not a milestone. A system is ready when someone owns the whole result, the team agrees what growth means, measurement connects spend to business outcomes, and the site and campaign architecture can absorb more demand without being rebuilt. Work those four in that order. Most teams start at the opposite end.

Ownership: Is someone accountable for the whole result?

Ownership goes first, which surprises people. It's the layer that costs nothing, takes about a week, and determines whether any of the other three ever get fixed, because without it every diagnosis becomes someone else's problem.

One exception, and it's the obvious one: if something is actively losing money right now (a broken checkout, paid traffic landing on a dead page), fix that today and come back to the order tomorrow. Otherwise the sequence holds, including when the instinct says start with the website.

You can have direction, measurement, and foundation all in decent shape and still watch this fail. Media optimizes one thing, sales sees another, leadership asks harder questions, and momentum stalls while everyone defends their slice. It's rarely about effort. It's about architecture: when every party owns a KPI but nobody owns the journey, the increase disappears into the gaps between them.

The clearest version of this we've come across: a company talking to us about leaving a more vendor-style agency told us that one of their campaigns had been switched off for what they thought was close to three weeks, and that they were the ones who spotted it and flagged it. Nobody involved was doing anything wrong inside their own scope. It simply wasn't in anyone's scope to watch the whole thing.

Ownership means someone can look across channels, teams, partners, and downstream outcomes, decide what the signal actually means, and act on it. Not next quarter. Not after another round of internal debate. While there's still time to protect the investment.

Direction: Are we aligned on what growth actually means?

A CEO sees that Google Search is driving nearly all the leads and concludes the YouTube spend is dead weight. It's a reasonable read of the numbers in front of them, and it's backwards: Search is converting an audience YouTube built.

We see this one a lot, and it's a Direction failure rather than a media one. When nobody has agreed what each channel is for, the channel with the cleanest numbers wins the argument by default and nobody in the room can adjudicate it.

Direction starts before the media plan. In practice it means one person with the authority to commit, business goals tied to outcomes that matter, and a plan that gives each channel a job to do. Without it, brand is buying awareness while demand gen is buying pipeline, and the increase is judged against both.

Measurement: Can we see what happens after the click?

Measurement readiness has one test, and it isn't the dashboard. It's whether anyone can tell you what happened after the platform stopped taking credit. That takes clean event tracking, agreed KPI thresholds, and CRM or point-of-sale visibility connecting spend to business outcomes. Most teams have reporting. Far fewer can follow a dollar from the ad platform through to revenue, and the difference only shows up when someone senior stops believing a number.

Where the data stops at platform-reported conversions, you're measuring activity rather than growth. And the gap doesn't stay the same size as you spend more. Caleb Maurice, our analyst, puts the mechanism plainly: "measurement flaws do scale exponentially, and that's why it's important to have that firm foundation."

That accumulation has a name: measurement debt. Like technical debt, the interest is charged in decisions you can't confidently defend. Closing it is the kind of attribution rebuild behind our work with Rieker, and it belongs before the increase rather than after.

Foundation: Can the system absorb more demand?

Foundation is where the increase actually lands. Every extra dollar ends up on a page, inside a campaign structure, or behind a creative asset, which makes this the layer that decides whether the spend converts or merely arrives.

It still comes fourth, and not because it matters least: rebuilding a site before you know what it's for is how teams end up rebuilding it twice.

Olu Osunrinde, our senior UX/UI designer, is blunt about the cost of skipping it anyway. Sending more traffic to a site with unresolved experience problems is "the worst thing you can ever do." You fail to convert the users you paid for, and you damage brand trust doing it. The same logic runs through the rest of the layer: creative that resets every campaign burns learning cycles instead of compounding them, and a martech stack passing inconsistent signals back into ad platforms makes optimization weaker as spend rises.

Foundation also runs past marketing, which is the part that gets skipped most often. The blunter version of the question, the one Aaron asks before anyone touches a budget, is whether you can service the uplift. If demand doubles, can sales handle the volume of leads and can fulfillment ship the orders? Plenty of campaigns have worked exactly as intended and still cost the business money.

So the question isn't whether your foundation is good enough today. It's whether it's good enough at twice the volume.

That order — ownership, then direction, then measurement, then foundation — is the opposite of how most scaling conversations run. They tend to start with the website and end with accountability, if they reach accountability at all. Running it that way round is what makes the cost accumulate.

As Aaron puts it:

"Invest in the fundamentals. Really strong website, really strong messaging, really strong creative. Now pay to get that in front of people."

None of which helps if the board won't wait. Sometimes the window is real, the competitor is moving, and you scale before you're ready. That's a legitimate call, not a failure of discipline. If you make it, make it knowingly: name the owner first, because it's the only layer you can fix inside the same week, and accept that you're buying volume you won't be able to explain for a while. That cost lands somewhere downstream, and you should know roughly where you've put it.

What should your team be able to answer before increasing budget?

Five questions, and the answers should come quickly.

  1. Why are we increasing the budget, and what exactly does success look like?
    Not in general terms. Which metric moves, by how much, over what timeframe, and what would we do differently if it didn't?

  2. How quickly will we know whether it's working?
    If the honest answer is "we'll know it when we see it," or the KPI thresholds were never defined, the measurement layer needs attention before the spend does.

  3. Can we accurately track what happens after the click?
    If the data stops at the click and doesn't connect to the CRM or the sales pipeline, the feedback loop is broken before it starts.

  4. Can the campaign structure handle more volume without being rebuilt?
    Architecture that works at current spend often fractures under pressure, at the worst possible moment.

  5. Does someone own the outcome for the whole system?
    If that question starts a debate, you already have your answer.

If several of these produce three different answers from three different people, that disagreement is the most useful data point in the room.

What to do this week

Take the five questions into your next planning meeting and note where the answers slow down. Don't debate them there. The slow answers tell you which layer to work on, and roughly how exposed the increase would be if you skipped it.

Then name the owner, which is more specific than it sounds. You're not asking for a new role or authority over anyone else's number. You're asking one named person to be accountable for reconciling the signals into a single view of performance, and giving them a standing slot to bring it to. The sentence that usually does it: "Before we approve this, who is going to sit across paid, web, and sales pipeline and tell us in one voice whether it worked?" If the room can't name that person, you've found the layer to fix first.

More budget isn't the strategy. It's the amplifier. If the system underneath is ready, that amplifier can work hard for you. If it isn't, the cost of finding out only gets higher.

If you're weighing an increase and those questions landed harder than you expected, that's usually a diagnosis worth doing properly before the money moves. That's the conversation we're set up for.

FAQs

How do you optimize a marketing budget without increasing it?

Start with visibility rather than reallocation. Connect spend to business outcomes so you can see which activity produces results, name one person accountable for reading that picture across channels, and only then move money. We see teams reallocate first and discover afterwards that the reporting couldn't tell them whether the move worked.

Should we add new channels or put more into the ones we already run?

Neither, until each channel has a defined job. Teams that feel stuck usually ask for more spend, new campaigns, or new channels. But adding a channel multiplies the measurement problem rather than solving the growth one, because you now have another set of numbers nobody has agreed how to read. Decide what each existing channel is for first. If you can't say, that's the work.

We need to move fast. Can we fix this while we scale?

Often yes, and it's worth being honest about where the delay actually comes from. In our experience the agency retools to move at the client's pace and the timeline still slips on internal decisions: approvals, alignment, who signs off. Ownership is the one layer you can settle in a week and the one that removes most of that drag, so fix it in parallel and let the builds run alongside live activity.

Our data is siloed across platforms. Does that have to be fixed before we scale?

Usually yes, because siloed data is what makes a bigger budget unreadable. Unified attribution is the gap we see most often: each platform reports its own contribution, nothing reconciles them, and the more you spend the further the numbers drift apart. You don't need a perfect model. You need one view where media investment connects to a business outcome, and one person responsible for reading it.

What does it cost to fix the foundation before scaling?

This work scales with complexity, not with spend. A useful test: if your budget halved tomorrow, would the work halve? If not, your cost is being driven by how many channels, markets, stakeholders and reporting views the system carries, rather than by the money moving through it. Fragmented tracking, contested definitions of a conversion, and long approval chains are what make an engagement expensive. Simplifying them is what makes it cheaper, and it's work you do once instead of repeatedly and invisibly forever.

Should we pause spend while we fix the foundation?

Usually not. Pausing surrenders learning and market presence, and in our experience most foundation work runs in parallel with live activity. The more useful move is to hold spend at its current level rather than increasing it, and redirect the money earmarked for the increase into the weakest layer. Pause only where spend is actively damaging trust, such as paid traffic landing on a page that can't convert it.

How do I justify fixing the system to the person who controls the budget?

Frame it as risk rather than improvement. The approver isn't asking whether the marketing gets better; they're asking what happens to the money if it doesn't. Bring the specific question your current reporting can't answer, what that ambiguity has already cost you in decisions you couldn't make, and what the same amount buys if it goes to the weakest layer instead. Most of the time you aren't asking for new money at all, only for the increase to land somewhere different.

How do you measure ROI on marketing spend when attribution is incomplete?

Start by agreeing what counts as a result, then measure the closest honest proxy rather than waiting for perfect attribution. Connect what you can to CRM or point-of-sale outcomes, name the gaps out loud, and hold the definition steady so the numbers stay comparable over time. Incomplete attribution is normal. Attribution nobody has agreed the meaning of is the actual problem.