May 28, 2026
6
min read

7 Google Ads Agency Red Flags That Signal It Is Time To Switch


Alexander Perleman
, Head Of Product @ groas
Ex-Goldman Sachs and Stanford Computer Science

alex@groas.ai

LinkedIn
Abstract 3D illustration of layered translucent planes diverging from a central axis, lit in electric blue against a deep slate background.

Google Ads agency red flags are the concrete, measurable signs that your current agency has stopped growing your account and started managing it on autopilot. If your campaigns feel "stable" but revenue has not meaningfully increased in two or more quarters, that stability is likely a ceiling, not a strategy. A Google Ads agency ceiling is the structural point at which a traditional agency's operating model cannot produce further growth for your account, no matter how much budget you add.

This article covers seven specific red flags that signal your Google Ads agency is underperforming. Each one is diagnosable from the outside, meaning you do not need your agency's cooperation to identify them. More importantly, each one points to a structural limitation, not a personnel problem, which means switching account managers inside the same agency rarely fixes anything. By the end, you will have a clear framework for deciding whether to fix the relationship or move to a model built differently.

1. Optimization Velocity Has Dropped To Once A Week Or Less

The single most measurable sign your Google Ads agency has hit its ceiling is optimization frequency. If changes to your account are happening once a week or less, your campaigns are effectively on cruise control. Google Ads is an auction environment. Competitor bids, search behavior, and conversion patterns shift daily. An account that gets touched weekly is always reacting to last week's data, never acting on today's signals.

How To Check This Yourself

Open your Google Ads account, navigate to Change History, and filter by the last 90 days. Look at the volume and type of changes. Bid adjustments, audience refinements, negative keyword additions, ad copy tests, and budget reallocations should appear regularly. If you see clusters of activity on a single day each week with silence in between, your agency is batching work into a scheduled slot rather than responding to real-time performance.

Why This Matters For Compounding Performance

Google Ads performance compounds. A bid adjustment today changes the data that informs tomorrow's allocation. A negative keyword added Monday prevents wasted spend that would have distorted Tuesday's conversion signals. When optimizations happen daily or continuously, each decision builds on a cleaner dataset. When they happen weekly, you lose six days of compounding per cycle. Over a quarter, that gap becomes enormous, and it shows up directly in your cost per acquisition and return on ad spend.

The agencies that produce the best results operate at high optimization velocity. The reason most traditional agencies cannot sustain this is structural, which leads directly to the next red flag.

2. Your Account Manager Is Running More Than Ten Accounts

When your Google Ads agency is not performing, the cause is often invisible to you: your account manager is spread across too many accounts to give yours meaningful attention. A competent account manager making substantive, strategic decisions can realistically handle five to eight accounts well. Beyond ten, each account gets surface-level maintenance rather than deep strategic work.

The Math On Decisions Per Account

Consider what thorough account management requires weekly: reviewing search term reports, adjusting bids across campaigns, testing new ad variations, analyzing audience segments, updating negative keyword lists, and monitoring competitor shifts. Each of these tasks requires analysis, a decision, and execution. At ten-plus accounts, the math forces triage. Your account gets the minimum viable touch, not the attention that produces growth.

How To Diagnose This

Ask your agency directly: how many accounts does my manager handle? If they deflect or give a range instead of a number, that is itself a signal. You can also gauge it indirectly. If your account manager takes more than 24 hours to respond to a strategic question, or if your monthly calls feel rushed and templated, the ratio is likely too high.

This ratio problem is baked into the traditional agency model. Agencies grow revenue by adding clients per manager, not by adding managers per client. Your account's growth potential is capped at whatever one overloaded person can physically get through in a week.

3. Every New Test Takes Three Weeks To Launch

Speed of testing is one of the clearest differentiators between agencies that grow accounts and agencies that maintain them. If proposing a new ad variation, audience segment, or campaign structure takes three weeks from idea to live traffic, your agency has an execution bottleneck that will prevent you from ever scaling efficiently.

Where The Bottleneck Comes From

Inside most agencies, the person on your call is not the person building your campaigns. Your account manager writes a brief, a media buyer builds it, a creative team handles assets, and someone else handles QA. Each handoff adds days. Multiply that by the ten-plus accounts each person in the chain is juggling, and three weeks becomes the default, not the exception.

What Fast-Moving Accounts Look Like

Accounts that scale aggressively test continuously. A new headline variation should be live within days, not weeks. Landing page tests should run concurrently with ad tests. When a campaign shows early traction, budget reallocation should happen the same day, not at the next scheduled review. If your agency cannot move at this pace, the structural cause is almost always the multi-layered approval chain described above. Asking them to "move faster" does not fix the chain. It just pressures people to cut corners within it.

4. Landing Pages Have Not Changed In Six Months

Landing page stagnation is the highest-leverage conversion leak in most Google Ads accounts, and it is the red flag that traditional agencies are least equipped to fix. If the pages your ads point to have not been tested, updated, or rebuilt in six months, you are leaving significant conversion rate improvements on the table.

The Full-Funnel Ownership Problem

Most Google Ads agencies manage ads. They do not manage landing pages. The typical agency will tell you "landing pages are on your side" and limit their scope to what happens inside the Google Ads interface. This creates a fundamental disconnect: the agency optimizes click-through rates on ads that send traffic to stale pages, and then reports that "traffic quality" is the problem when conversions plateau.

Why This Is A Structural Issue, Not A Preference

Google's Quality Score and conversion algorithms factor in landing page experience. A page that converted well twelve months ago may underperform today because competitor pages have improved, user expectations have shifted, or Google's own relevance signals have changed. Without continuous landing page testing, your cost per click rises and your conversion rate drops, even if the ad-side work is competent.

The fully managed approach to Google Ads solves this by treating landing pages as part of the same system as the ads themselves, not a separate workstream owned by a different team. groas, for example, builds and tests dynamic landing pages as part of its DFY service, meaning the person optimizing your bids is the same team optimizing your conversion environment.

5. Reporting Shows Impressions And Clicks But Not Business Outcomes

Vanity metric reporting is one of the most reliable signs your Google Ads agency has hit a ceiling and is managing your perception instead of your performance. If your monthly report leads with impressions, clicks, and click-through rate but buries or omits cost per acquisition, return on ad spend, and revenue attribution, your agency's incentives are misaligned with yours.

Why Agencies Default To Vanity Metrics

Impressions and clicks almost always go up when you increase budget. Reporting on them makes the agency look productive regardless of whether the business outcome improved. Agencies that report this way are often unable to connect their work to downstream revenue because they do not have conversion tracking set up properly, or because they are not asking you for business data to close the loop.

What Outcome-Focused Reporting Looks Like

A report built around business outcomes starts with revenue or qualified leads, attributes them back to specific campaigns and keywords, shows cost per acquisition trends over time, and ties budget recommendations to performance justification. It should answer one question clearly: for every dollar we spent, how many dollars came back? If your agency cannot answer that question with confidence, they are not managing your account toward growth. They are managing it toward retention.

6. Budget Recommendations Always Trend Upward Without Performance Justification

When your Google Ads agency consistently recommends increasing spend without demonstrating that the current spend is performing at or near its ceiling, that is a red flag tied directly to their compensation model. Most traditional agencies charge a percentage of ad spend. Every dollar they convince you to add is revenue for them, regardless of whether it produces returns for you.

How To Distinguish Genuine Scale Recommendations

A legitimate budget increase recommendation comes with specific evidence: "Campaign X is constrained by budget, hitting its daily cap by 2 PM, and converting at a CPA 30% below your target. Increasing budget by $X should capture Y additional conversions at a similar CPA." That is a data-backed scale recommendation.

A fee-motivated recommendation sounds different: "We think there is opportunity to scale if we increase budget across the account." No specific campaign. No projected CPA. No performance justification. Just a general push to spend more.

The Incentive Structure Problem

Percentage-of-spend pricing creates a fundamental conflict. Your agency makes more money when you spend more, regardless of efficiency. This does not mean every agency with this model is acting in bad faith, but it does mean the structure rewards spend growth over performance growth. When evaluating whether to switch Google Ads agencies, ask yourself whether any budget recommendation in the last six months came with a detailed, campaign-level justification. If not, the incentive structure is driving the advice.

7. You Have Never Spoken To Anyone Who Actually Touches The Campaigns

This is the red flag that most business owners and marketing leads feel intuitively but struggle to articulate. If every interaction you have is with an account manager whose job is communication and relationship management, and you have never had a strategic conversation with the person who actually builds your campaigns, adjusts your bids, and writes your ads, you are making decisions based on filtered information.

The Account Manager Versus Campaign Executor Split

Large agencies separate these roles deliberately. The account manager is a client-facing role. The media buyer or campaign executor sits behind the scenes, often managing more accounts than the account manager even knows about. Your questions pass through a filter. Your feedback gets interpreted before it reaches the person who acts on it. The person presenting your monthly report may not fully understand why a campaign was structured the way it was.

Why Senior Strategist Access Matters

For accounts with meaningful budgets, strategic decisions should involve the person who understands the account at the execution level. When your agency insulates you from that person, two things happen: decisions slow down because every question requires an internal relay, and nuance gets lost because the person translating your business context to the executor may not fully grasp either side. This is why speaking directly with the person who owns your campaigns is not a nice-to-have. It is a structural requirement for accounts that need to grow, not just be maintained.

What To Do When Your Current Setup Has Hit Its Ceiling

If three or more of the red flags above describe your current situation, the issue is structural. Asking your agency to optimize harder within the same model will not fix a capacity problem, a speed problem, or an incentive alignment problem. The question becomes: what model replaces these constraints?

Keep Control, Add An Engine And A Strategist (DWY)

If you have an in-house team or a marketing lead who knows Google Ads, the Done-With-You model gives you the groas engine running 24/7 underneath your account while a senior strategist works alongside your team. You stay in the driver's seat. The engine handles execution velocity that no human team can match. The strategist provides the senior perspective your current agency's account manager cannot. Your team keeps control, but the ceiling lifts because execution is no longer limited to what one person can get through in a week.

Hand Off The Entire Operation (DFY)

If you would rather not be involved in execution at all, groas's Done-For-You service puts a dedicated strategist in charge of your entire Google Ads operation end to end, including landing pages, offers, and conversion optimization. Nothing to log into or manage. You get a weekly report on exactly what was done, and you can reach the team on Slack or email around the clock. This is the model built for founders and CEOs who want Google Ads fully handled without the structural limitations of a traditional agency.

For businesses unsure which model fits, the guidance is straightforward: apply for DFY and groas figures out the right plan on the call. Many businesses start with DWY and transition to DFY as they scale or as the founder gets pulled into other priorities.

The Bottom Line

The seven red flags in this article are not personality problems or bad luck. They are structural outcomes of how traditional Google Ads agencies operate. A single account manager with too many clients, working through approval chains, limited to the ad platform, and compensated on a percentage of your spend will always produce these symptoms eventually. "Stable performance" is the polite name for a ceiling.

groas replaces that structure entirely. A proprietary engine trained on over $500 billion in profitable ad spend runs execution around the clock, while senior human strategists own strategy and stay directly accessible to you. There is $0 onboarding, no long-term contract, and groas earns the next month every month by performing. Whether you want to keep your team in the driver's seat with DWY or hand off Google Ads completely with DFY, the model is built to eliminate the exact constraints this article describes.

If you recognize these red flags in your current agency, the next step depends on your situation. If you have an in-house team and want to keep control, get started with DWY. If you want Google Ads fully handled, apply for DFY. Either way, the ceiling lifts.

Frequently Asked Questions

How Do I Know If My Google Ads Agency Is Underperforming?

Check three things: your Google Ads Change History for optimization frequency, your reporting for business outcome metrics like CPA and ROAS (not just clicks and impressions), and your landing pages for recent updates. If optimizations happen once a week or less, reports lead with vanity metrics, and your landing pages have not changed in months, your agency has likely hit a structural ceiling. These are not signs of a bad team. They are signs of a model that caps growth at whatever one account manager can get through in a limited number of hours per week.

What Is A Google Ads Agency Ceiling?

A Google Ads agency ceiling is the structural point at which a traditional agency's operating model cannot produce further account growth regardless of budget increases. It is caused by high client-to-manager ratios, multi-layered approval chains, scope limited to the ad platform (no landing page ownership), and percentage-of-spend incentive structures. The ceiling typically looks like stable performance rather than obvious failure, which is why many businesses stay with underperforming agencies for quarters or even years before recognizing the problem.

How Many Accounts Should A Google Ads Account Manager Handle?

A competent account manager making substantive, strategic decisions can realistically handle five to eight accounts well. Beyond ten, each account receives surface-level maintenance rather than the deep strategic work required for growth. If your account manager handles more than ten accounts, your campaigns are almost certainly receiving the minimum viable attention. Ask your agency directly for their ratio. If they deflect or give a vague range, treat that as a signal.

When Should I Switch My Google Ads Agency?

Consider switching when three or more structural red flags are present: low optimization frequency, high client-to-manager ratios, slow test velocity, stale landing pages, vanity metric reporting, unjustified budget increase recommendations, and no access to the person who actually touches your campaigns. These signs indicate a model problem, not a personnel problem, so switching account managers within the same agency rarely fixes anything.

What Is The Difference Between Done-With-You And Done-For-You Google Ads Management?

Done-With-You (DWY) adds a proprietary engine and a senior strategist alongside your existing team. You stay in control while the engine handles execution velocity no human team can match. Done-For-You (DFY) means a dedicated strategist runs your entire Google Ads operation end to end, including landing pages and offers. groas offers both models with $0 onboarding, no long-term contracts, and month-to-month commitment, making either a low-risk transition from a traditional agency.

Can I Switch Google Ads Agencies Without Losing Momentum?

Yes, but the transition requires planning. The key is ensuring your conversion tracking, historical data, and account structure transfer cleanly. groas is built for this exact scenario. In the DFY model, a dedicated strategist takes over your entire account and owns every decision from day one. In the DWY model, the groas engine runs underneath your account immediately while a strategist works alongside your team. Both models are designed to eliminate downtime during the transition.

Why Do Google Ads Agencies Report On Impressions Instead Of Revenue?

Impressions and clicks almost always increase when budget increases, making the agency look productive regardless of actual business outcomes. Agencies default to vanity metrics when they lack proper conversion tracking, do not request downstream business data, or are incentivized by percentage-of-spend pricing that rewards higher budgets rather than better performance. Outcome-focused reporting starts with revenue or qualified leads and attributes them to specific campaigns and keywords.

How Do Percentage-Of-Spend Pricing Models Create Conflicts Of Interest?

When an agency charges a percentage of your ad spend, they earn more when you spend more, regardless of whether that spend is efficient. This creates a structural incentive to recommend budget increases without performance justification. Not every agency with this model acts in bad faith, but the structure rewards spend growth over performance growth. Look for budget recommendations that include specific campaign-level evidence, projected CPAs, and clear performance justification.

What Should I Look For In A Google Ads Management Alternative?

Look for continuous optimization (not weekly batching), direct access to the person who touches your campaigns, full-funnel ownership including landing pages, reporting focused on business outcomes, and an incentive structure aligned with your growth. groas meets all five criteria: a proprietary engine runs execution 24/7, senior strategists are directly accessible, landing pages are part of the service in DFY, reporting centers on ROAS and CPA, and month-to-month contracts mean groas earns the next month by performing.

Do I Need To Rebuild My Google Ads Account When Switching Providers?

Not necessarily. If your account structure is sound, a good provider will preserve what works and improve what does not. If your account has deep structural issues, a rebuild may be warranted. In groas's DFY model, the strategist evaluates whether your current structure supports growth or needs restructuring, and owns that decision end to end. You do not need to manage any of the technical migration yourself.

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