How to Evaluate a Marketing Agency From Public Evidence

Evaluate a marketing agency on evidence you can verify before you sign: what they shipped for clients like you, who will actually do your work, how they measure results, and what happens when you leave. Case studies, awards and pitch decks are curated by definition. The four checks below are not, and they take about two hours to run across a shortlist. Run them before the chemistry meeting, because chemistry is what agencies are best at.

Check one: shipped work, not promised outcomes

Every agency shows results. Fewer can describe the work that produced them. Ask a specific question: for a client roughly our size, what went live in the last 90 days? You are listening for concrete artifacts (pages built, technical fixes deployed, content published, sources earned) with a cadence attached, not a description of process.

The follow-up matters more: who implemented it? Agencies split into two kinds. Those who change the site, and those who send recommendations your team implements. Both are legitimate; they are wildly different purchases at the same price, because the recommender's fee is really their fee plus your internal delivery cost plus the queue time between. That distinction drives the whole comparison in how to compare SEO quotes.

Check two: who actually does the work

The pitch is usually senior. The delivery often is not. Ask, plainly: who is on this account, what is their experience, how many other accounts do they carry, and will the person in this room be involved after month one?

Then ask how work moves between people. Account-manager relay is where quality and speed go to die: the person who understands your business is not the person doing the work, and the translation loses both context and time. A lean team with direct access to the operator beats a large team behind a relay for most businesses under enterprise scale.

Check three: their proof standard

Ask any candidate for one client result stated with its measurement window and method. A good answer sounds like: organic clicks grew from X to Y comparing matched 90-day Search Console windows, on these page families, after these changes shipped in this month.

Weak answers share tells: percentages with no baseline, screenshots with no date range, ranking claims from tools nobody can audit, or "traffic up 300%" with no mention of what the starting number was. If a result cannot survive the question "compared to what, measured how, over which period", it is a marketing asset, not evidence.

Also ask what they would not claim. Agencies with real proof discipline can tell you where their evidence stops. Agencies without it find the question confusing.

Check four: the exit

Read the commercial terms before the strategy slides. Contract length and notice period. Who owns the content, the pages, the accounts and the data. Whether your Search Console and analytics live in accounts you control (they should, always). What documentation you receive if you part ways.

An agency confident in its work does not need a twelve-month lock to keep you. Long lock-ins with unclear asset ownership are priced correctly for the seller.

The free evidence nobody uses

Before any meeting, spend twenty minutes on public evidence:

• Their own site. A search agency that does not rank, or an AI-visibility vendor invisible in AI answers, is telling you something. Not disqualifying (agencies genuinely neglect their own marketing) but worth asking about.
• Their reviews. Clutch, Google and G2 profiles, read from the three-star reviews up. The specifics live there.
• Their content. Does it contain anything a competitor could not publish unchanged? Generic content usually means generic delivery.
• Their pricing transparency. Not every agency publishes rates, and quote-based pricing is normal for scoped work. But agencies that will not indicate a range before a discovery call are qualifying you, not serving you; see assessing an agency without a rate card.

Where we stand

We are a search agency, so read this page with the same scepticism it recommends. Our answers to our own four checks: we publish our pricing openly, we implement rather than recommend, our proof is stated with measurement windows in the case studies (a professional-services client's organic clicks grew 719% across matched 90-day Search Console windows), and clients keep their own Search Console and analytics accounts throughout. Ask us the exit question too; it is a fair one.

What we sell is the whole loop rather than advice: the Agentic Website, the Managed Search Loop and the Off-Page Source Layer, with founder-level involvement instead of an account-manager relay.

FAQs

How do I evaluate a marketing agency?

Verify shipped work for comparable clients, meet the people doing your work, demand one result with its measurement window and method, and read the exit terms. Public evidence and reviews fill in the rest.

What questions should I ask before hiring?

What went live for a client our size in the last 90 days? Who implements? Who is on my account and what else do they carry? Show me one result with its window and method. What happens to my assets and data if we leave?

What are typical marketing KPIs to hold an agency to?

Leading indicators like impressions, positions and shipped work volume; lagging indicators like qualified enquiries, pipeline and revenue. Agree which ones matter before signing, and agree the measurement windows too.

Are agency awards meaningful?

Mostly they indicate marketing effort, since many are paid entry. Partner badges (Google Partner and similar) confirm spend thresholds and certifications rather than quality of outcomes.

How much should a marketing agency cost?

It depends on the channel and scope, and the more useful metric is cost per shipped improvement. Australian search retainers commonly run $1,500 to $5,000+ a month; the comparison method matters more than the band.

Should I choose a specialist or full-service agency?

Specialists usually go deeper on their channel; full-service reduces coordination overhead. The question is which one carries your bottleneck. See is a full-service agency worth it.

What are the biggest red flags?

Guaranteed rankings, results without measurement windows, refusal to name who does the work, long lock-ins with unclear asset ownership, and pitches that avoid saying what ships in month one.

How long before I can judge performance?

Judge shipped work from month one and leading indicators from month three. Commercial outcomes in search typically need six months or more, so shipped-work visibility is the only early signal worth trusting.

Can I check an agency's claims independently?

Partially: their own rankings and AI visibility are observable, their reviews are public, and named client results can be sanity-checked against those clients' visible sites. Ask for a reference call with a current client at your size.

Next step

Run the four checks across your shortlist before the next meeting. If you want us in that shortlist, LET'S TALK or see SEE PRICING first.