5 Signs You've Outgrown Your Current PPC Agency
- jax5027
- Sep 4
- 4 min read
It's time to demand better from your agency.
Right, let's talk about the elephant in the room. You're sat there wondering if your PPC agency is actually helping your e-commerce business grow, or if they're just taking your money whilst your competitors eat your lunch.
Sound familiar? You're not alone.
The truth is, many e-commerce businesses stick with underperforming PPC agencies far longer than they should. Maybe it's loyalty, maybe it's the fear of change, or maybe you're just not sure what "good" actually looks like anymore.
Well, here's your wake-up call. If any of these five signs ring true, it's time to have that difficult conversation: or start shopping for a new agency altogether.
1. They're Still Banging on About Clicks and Impressions
Let me guess: your monthly reports are full of charts showing how many people clicked your ads, how many times your ads were shown, and maybe even some fancy graphs about click-through rates. Meanwhile, your bank account tells a very different story.
If your agency is still getting excited about vanity metrics rather than actual profit, you've got a problem. It's 2025, not 2015. Any decent PPC professional should be obsessing over return on ad spend (ROAS), customer lifetime value, and most importantly: how much actual money you're making.

Here's what you should be hearing in your reports instead:
"We've increased your profit margin by 23% this quarter"
"Customer acquisition cost is down 18% whilst maintaining quality"
"We've identified your most profitable product categories and doubled down"
Not: "Clicks are up 47% this month!" (Whilst conveniently ignoring that sales have tanked.)
The harsh reality? Any muppet can buy clicks. What you're paying for is someone who understands the commercial side of your business and can turn those clicks into customers who actually buy stuff and come back for more.
2. Radio Silence or Robotic Monthly Check-ins
When did you last have a proper strategic conversation with your PPC team? Not a "here's your report" email, but an actual discussion about where your business is heading and how your ads can help you get there.
If your agency communication feels like this:
Monthly report dumps with no context
Generic responses when you ask questions
No proactive suggestions or opportunities spotted
They disappear between monthly calls
Then congratulations, you're paying premium prices for what's essentially a basic management service.
Great PPC agencies don't just manage your campaigns: they become an extension of your marketing team. They should be asking about your upcoming product launches, seasonal strategies, inventory changes, and competitive challenges. They should be the ones coming to you with ideas, not the other way around.

3. Zero Testing, Zero Innovation, Zero Growth
Quick question: when did your agency last test something new? Not just tweaking a bid or pausing a keyword, but actually trying something that could breakthrough your current performance ceiling?
If they're running the same campaign structures, using the same ad copy templates, and following the same optimization playbook they were using six months ago, you're essentially paying for a very expensive autopilot system.
Innovation in PPC isn't just about chasing every new Google feature (though AI Mode Search Ads are worth understanding). It's about constantly testing:
New audience segments and targeting approaches
Creative angles that speak to different customer motivations
Campaign structures that unlock scale
Cross-channel opportunities
Attribution models that reveal hidden value
The agencies that consistently deliver results are the ones constantly experimenting. If yours isn't, they're managing decline, not driving growth.
4. They Don't Actually Understand Your Business
Here's a fun test: ask your PPC manager about your average order value, your repeat purchase rate, or which products have the highest margins. If they can't answer immediately, or worse, don't understand why these metrics matter for PPC strategy, you've found your problem.

E-commerce PPC isn't just about driving traffic to your website. It's about understanding:
Which products or categories drive the most profitable customers
How customer behaviour differs across different acquisition channels
The relationship between initial purchase and lifetime value
How inventory levels should influence bid strategies
Why seasonality patterns matter for budget allocation
If your agency is treating your fashion brand the same way they treat a B2B software company, they're missing about 80% of what makes e-commerce PPC successful.
5. Performance Has Hit a Wall (And There's No Plan to Break Through)
This one's the killer. Your campaigns used to grow nicely: maybe you scaled from £5k to £15k per month, ROAS was healthy, everything looked rosy. But then... nothing. Performance plateaued, and despite "optimizations" and "testing," you're stuck.
When you ask about growth plans, you get vague responses about "market conditions" or "increased competition." Sound familiar?
Here's the thing: every PPC account hits performance ceilings. The difference between good agencies and great ones is what happens next.
Great agencies have a toolkit for breakthrough moments:
Expanding into new audience segments
Testing radical creative approaches
Exploring adjacent channels or markets
Restructuring campaigns for scale
Using customer lifetime value to justify higher acquisition costs
If your agency's response to hitting a plateau is "let's try some new keywords," you need to upgrade to someone who thinks in systems, not tactics.
The Real Question: Are You Getting What You Pay For?
Look, changing PPC agencies is a pain in the backside. There's the handover period, the learning curve, the risk that things might get worse before they get better. But here's what's worse: staying with an agency that's actively holding your business back.

Your PPC investment should be driving real business growth, not just generating pretty reports. If you're nodding along to most of these signs, it's time to have an honest conversation about whether your current setup is actually helping or hindering your e-commerce success.
The agencies that get results understand that their job isn't just to run your ads: it's to understand your business, challenge your thinking, and consistently find new ways to turn your ad spend into profitable growth.
Ready to evolve your PPC approach? Sometimes the biggest breakthrough comes from admitting that what got you here won't get you where you want to go next.
Because at the end of the day, you're not paying for clicks, impressions, or even conversions. You're paying for growth. And if you're not getting it, it's time to find someone who can deliver it.