Choosing the wrong marketing agency doesn’t just waste your budget — it can actively set your firm back. Bad data, bad contracts, and bad results add up fast. Here’s what to watch for before signing anything.
1. They Guarantee Results
Any agency promising you a specific number of leads, a guaranteed cost per case, or a “#1 ranking on Google” should raise an immediate red flag.
Digital marketing — especially marketing for law firms — doesn’t work that way. Search volume fluctuates. Competition changes. Ad platforms update their algorithms. An agency that guarantees outcomes is either misleading you or planning to manipulate the numbers to make it look like they delivered.
What a good agency should offer: realistic projections based on your market, your budget, and comparable campaigns. Honest assessments of what’s achievable. No promises that exist just to close the deal.
2. You Don’t Own Your Own Ad Accounts
This one catches a lot of firms off guard. Some agencies set up your Google Ads or Meta accounts under their own umbrella — meaning if you ever leave, you lose everything. Your campaign history, your conversion data, your audience lists. Gone.
Account ownership matters more than most firms realize. Your historical data directly impacts how well Google’s algorithm can optimize for you. Starting from scratch after switching agencies isn’t just inconvenient — it’s expensive.
Before you sign with anyone, ask directly: “Will the account be created under my business email, and will I have full admin access?” If the answer is anything other than a clear yes, walk away.
3. Their Conversion Tracking Is Set Up To Inflate Numbers
This is one of the least talked-about problems in legal marketing, and it’s more common than it should be.
Some agencies track things like page views, button hovers, or PDF downloads as “conversions.” On paper, your campaign looks like it’s crushing it. In reality, you’re getting charged for activity that has nothing to do with someone actually contacting your firm.
Proper conversion tracking for a law firm should be tied to real contact events: phone calls of a meaningful duration, form submissions, or chat inquiries. Ideally, you want value-based tracking that weighs leads by quality — not just raw volume.
Ask any agency you’re considering: “What exactly are you tracking as a conversion, and can you show me how it’s set up in Google Tag Manager?” If they can’t give you a clear answer, that’s a problem.
4. They’re Not Specialists In Legal Marketing
A generalist agency that handles e-commerce, restaurants, and law firms interchangeably isn’t going to serve you well. Legal PPC is its own discipline. The compliance considerations, the keyword intent nuances, the competitive dynamics — they’re different from nearly every other vertical.
A non-specialist won’t know that branded keywords behave completely differently in personal injury versus estate planning. They won’t understand why a $500/month budget in a major metro is essentially dead money for competitive practice areas. And they probably won’t know how to structure campaigns around the way people actually search for legal help.
Look for agencies that work exclusively — or at minimum primarily — with law firms. Ask for case studies specific to your practice area. If they can’t produce them, they’re learning on your dime.
5. They’re Not Feeding Quality Conversion Data Back To Google
Most agencies set up basic conversion tracking and call it a day. But there’s a significant difference between tracking that a form was submitted and telling Google what that lead was actually worth.
This is where value-based conversion tracking comes in. When you assign values to different conversion types — a signed retainer versus a general inquiry, for example — Google’s algorithm can use that data to find more users who look like your best cases, not just anyone who clicks.
If your agency is treating every conversion as equal, they’re essentially telling Google “find us more of anyone.” That’s how you end up with a campaign that looks efficient on paper but is generating low-quality leads that don’t convert into the cases your firm actually wants.
The firms getting the most out of smart bidding aren’t just tracking conversions — they’re layering in data that reflects real case value. An agency that isn’t doing this, or doesn’t know what you’re talking about when you bring it up, is leaving serious performance on the table.
6. They’re Vague About Reporting
If an agency can’t clearly explain what metrics they’re reporting on, how those numbers are calculated, and what they mean for your business — that’s a warning sign.
Vague reporting usually covers for underperformance. Watch out for agencies that lead with vanity metrics (impressions, clicks in isolation) without tying results back to actual cases or qualified leads. You should always know your cost per conversion, your conversion rate, and whether the leads you’re getting are the kind of cases your firm actually wants.
The best agencies will proactively walk you through what’s working, what isn’t, and what they’re adjusting. Transparency isn’t a bonus — it’s the baseline.
7. They Lock You Into A Long-Term Contract
A reputable agency doesn’t need a 12-month contract to keep your business. Their results do that.
Long-term contracts with steep exit clauses are a protection mechanism — just not for you. They exist to keep you paying even when performance is poor, and they’re a signal that the agency isn’t confident enough in their own work to let it speak for itself.
The standard in a well-run agency relationship is a reasonable notice period — typically 30 to 60 days — so both sides have time to transition properly. That’s it. Anything beyond that should make you ask why they need the contractual leverage.
Before signing anything, read the exit terms carefully. Ask what happens to your accounts and your data if you leave. If the answer involves penalties, long notice windows, or any ambiguity around account ownership — that’s your answer.
7 Red Flags Law Firms Should Watch For When Hiring A Marketing Agency
Your marketing budget is a real investment, and the agency you choose either protects it or wastes it. Before committing, ask hard questions about account ownership, conversion tracking, and their experience in the legal space specifically. The right agency will welcome those questions — the wrong ones won’t have good answers.
Thinking about running Google Ads for your firm and want an honest assessment of what’s realistic in your market? Contact Sapling Digital now for a free consultation.

