Decide whether the plan or the people need fixing
Your marketing spend has gone up, and the next step is enquiries that rise with it. The answer sits either in the plan or in the people doing it, and you are about to hire someone for one of them.
Pick the right one and a year of budget goes to the right outcome. An advisor sets direction. An agency does the work. Below: how to tell which your business needs, what each really costs, and when the answer is both.
Advisor or agency at a glance
After more than two decades on both sides of this fence, we can usually tell within a 20 minute call which one a business needs. Where the bottleneck sits tells us far more than the budget does.
| Dimension | Digital marketing advisor | Marketing agency |
|---|---|---|
| Primary role | Strategy, audit, direction | Execution, production, ad management |
| Time on strategy | About 80% | About 20% |
| Engagement style | Fractional, often inside leadership meetings | External vendor with an account manager |
| Best for | Companies deciding what to do next | Companies that know what to do and need capacity |
| Typical pricing | Flat retainer or project fee | Monthly retainer plus media spend |
| Risk of bias | Lower (paid for time alone) | Higher (paid to keep a retainer running) |
What a digital marketing consultant actually does
What you buy from an advisor is the answer to "why is this not working", and that answer comes from diagnosis. An advisor is a strategic partner who sets the plan others carry out. They draft the blueprint, audit the foundation, and check that every marketing decision still serves the business model underneath.
In our own client work across legal, logistics, real estate and translation, the advisor role usually starts with a diagnostic. What is the buyer journey actually doing? Where do leads stall? Which channels turn dashboard activity into booked revenue?
The engagement is hands on with leadership, week by week. The output is direction, supported by a martech stack recommendation, a KPI framework and the right internal hires for the next 12 months.
When campaigns produce traffic and the booked calls have yet to follow, an advisor digs into the data to find the leak, often starting with a clean competitor analysis and a technical SEO audit. You can see how we shape a targeted content strategy once that diagnostic is complete.
In our engagements with law firms, freight forwarders, and translation companies, the same pattern keeps showing up. The companies that grow are the ones that keep strategy and execution in separate hands, with a clear feedback loop between them.
Mike Bastin, multilingual SEO and marketing consultant
What an agency does
What you buy from an agency is capacity: work shipped by a ready-made department. An agency is an execution machine. Inside it you find specialists: copywriters, SEO practitioners, paid media buyers, UX designers and web developers, whose job is to take the work off your plate and ship it.
Agencies scale. They run substantial ad budgets across Google, Meta, LinkedIn and TikTok, publish content on a weekly cadence, and handle technical tasks that span more skills than one in-house hire covers. Engaging a full-service marketing agency means renting an entire marketing department for less than the cost of building one.
Global digital advertising spend is forecast to reach roughly $836 billion in 2026, making up 68.7% of total advertising spend worldwide.
For businesses still to build a marketing team, agencies provide capacity across several channels within weeks.
Where each model fits best
Each model is good value where it fits.
Strategy versus execution
Advisors spend roughly 80% of their time on strategy and 20% overseeing the work. Agencies invert the ratio. If you already have a clear plan and need people to act on it, an agency wins. If you push out a lot of work and want the numbers to move, an advisor wins.
Cost structure
A mid-tier full-service agency programme in the US runs roughly $36,000 to $96,000 per year before media spend. Add an ad budget and most SME engagements land between $54,000 and $132,000 per year. A fully loaded in-house team of four, with salaries, benefits, tools and training, costs $450,000 to $550,000 per year according to recent industry analysis.
An advisor sits between the two: lower overhead than an agency, less commitment than a full senior hire.
Proximity to your business
An advisor often works like a temporary C-suite member or fractional CMO, attending leadership meetings and absorbing the financial goals as well as the marketing brief. Agencies operate as external vendors, with communication funnelled through an account manager. Where marketing decisions touch product, sales and pricing in the same week, that closeness pays.
Choose an advisor when strategy is the bottleneck
Choose an advisor when strategy is the bottleneck: when the work gets done and the numbers need a new direction.
- You have a team and need leadership. Junior and mid-level marketers who execute well need a roadmap to execute against.
- You are scaling rapidly. Growth creates chaos, and an advisor makes the structural calls early.
- You need an objective audit. If results have plateaued after two or three years with the same agency, an outside view shows whether the current partner still fits.
- You are navigating an industry shift. ChatGPT, Claude and Perplexity are changing search behaviour faster than many teams can adjust. Google updates and the rise of generative engine optimization demand forward-looking thinking about the future of SEO and which bets to make first.
Choose an agency when execution is the bottleneck
Choose an agency when execution is the bottleneck: when you know what should happen and need the hours to make it happen.
- You need specialised hands on demand. A technical SEO audit for three months, video editing for two weeks, Google Ads management on an open-ended basis, each covered by the agency’s own specialists.
- You are building marketing from scratch. SMEs can rent a full department for less than a CMO salary plus a team.
- You need to launch fast. Campaigns go live within weeks on Google Ads, Meta Business Suite or LinkedIn Campaign Manager, while building an internal team takes months of recruiting.
- You have high-volume content requirements. Daily social posts, weekly long-form articles and constant ad creative testing demand workforce capacity only an agency provides.
The full costs to ask about before you sign
Both models carry a cost worth budgeting for before you sign.
Advisor hidden cost: someone to do the work. Pair the advisor with staff or freelancers who execute the strategy, so the ideas turn into work. Budget for execution before the engagement starts.
Agency hidden cost: management overhead. Someone on your side still has to review reports in Looker Studio, approve creative and keep the agency aligned with brand voice. Ask who will deliver the work day to day: a gap between the senior people in the pitch and the team on delivery is the single biggest reason companies churn out of agency relationships in year two.
The hybrid model most companies end up choosing
For most growing companies the answer is both: mid-market and enterprise companies usually run the two together. The advisor sits at board level or works directly with the CEO to set annual strategy and KPIs, then helps select and manage a specialised agency for the tactical work.
Only 66% of Fortune 500 companies still had a C-suite marketing leader in 2024, and average CMO tenure dropped to 4.1 years in 2025, the lowest in over a decade.
The hybrid creates checks and balances. The advisor keeps the agency accountable, the agency provides the muscle, and each party’s work is graded by the other.
Answer three questions before you sign
Answer three questions before you commit, and sign a contract you will want to keep.
| Question | Points to an advisor | Points to an agency |
|---|---|---|
| Where is the bottleneck? | You are deciding what to do | You know what to do and need it done |
| What is your 12 month budget? | Tight, and needs more value from existing resources | Larger, earmarked for growth across several channels |
| What does your team look like? | Two or three stretched marketers | A marketing team still to build |
Where advisors and agencies are heading
The line between advisor and agency keeps blurring. Some advisors now build small execution teams; some agencies offer strategy-first consulting as an entry point. The core distinction still holds: advisors partner on thinking, agencies partner on doing.
Nearly 24% of brands cut a senior marketing leader role in 2025 without replacing it, turning instead to fractional and advisory arrangements to cover the gap.
As generative AI tools like ChatGPT, Jasper and Claude make content production faster and cheaper, the value of execution drifts down while the value of strategic thinking rises. Knowing which lever to pull matters more than the act of pulling it.
For a deeper view on the shift, see how AI is rewriting SEO strategy and what a search everywhere strategy looks like in practice.
Pick your next step: a strategy or a team
If you have read this far, you are likely in one of two seats: a team in need of a strategy, or a strategy in need of a team. Both have a clear next step.
Across Belgium, France, Spain, the Netherlands, the UK and the US, working with law firms, freight forwarders, real estate agencies and translation companies, the businesses that grow keep strategy and execution cleanly separate and give each hat to a different person.
For sector-specific examples, see how we approach SEO for law firms or build a campaign around multilingual SEO best practices. For a second opinion on your current setup, book a 20-minute call and we can run through it together. You can also read more about how we work before that call.
Frequently asked questions
Is a digital marketing advisor more expensive than an agency?
Usually it costs less. Advisors carry lower overhead and charge for time and senior expertise; agencies charge for a team plus the delivery work. Hiring an advisor still requires budget for whoever executes the strategy, whether internal staff or freelancers.
Can an advisor help us evaluate or replace an underperforming agency?
Yes, and the audit is one of the most valuable engagements in the advisory toolkit. A good advisor reviews current agency performance objectively, drafts the RFP for a new partner, and sits in on the interviews so you buy only the packages you need.
How long does a typical advisor engagement last?
Project-based engagements usually run three to six months, to solve a specific problem or set strategy. Many businesses retain advisors on a fractional basis for years, with the advisor spending a few days per month keeping strategy in step with the business.
What are the signs our agency is underperforming?
A performing agency brings proactive ideas, reports on booked revenue ahead of vanity metrics such as likes and impressions, and keeps a stable account manager. Check yours against those three; if you find yourself leading the agency when it should be leading you, a change is due.
