10 Brutal Truths About Hiring the Best Google Ads Agency (And How to Avoid Getting Burned)
By AdShot Media ·
Everyone promises “ROI.” Fewer deliver it. After auditing 100+ accounts across travel, solar, SaaS, and local lead gen, these are the uncomfortable truths about picking a Google Ads agency—and the precise evaluation framework top brands use to hire right.

The 10 Brutal Truths
1) “Best” depends on your niche & motion
An award-winning ecommerce agency may flop in pay-per-call flight bookings or high-ticket solar. The right partner has direct experience with your buying motion (calls vs carts), average deal size, and compliance context.
2) Pretty dashboards ≠ profitable accounts
Many agencies optimize to clicks, CTR, impressions. Revenue comes from qualified conversions (e.g., calls ≥60–90s, paid trials, SQLs). If tracking is weak, results are fiction.
3) Case studies are often cherry-picked
Result slides rarely reveal seasonality, brand strength, or a 90-day window where everything clicked. You need methodology, not anecdotes.
4) Underpricing is the most expensive decision
Low retainers force thin staffing and junior execution, which costs you more in wasted spend. Good teams charge to cover strategy + analysis + QA time.
5) Broad match + auto bidding can quietly torch budget
Broad without negative discipline pulls in jobs, support, free, tracker queries. Smart bidding then “learns” from junk. Recovery takes weeks.
6) Landing pages decide your fate
Ads can be perfect; slow or generic pages kill CAC. Great agencies own or influence copy, design, speed, and trust. They test headlines, CTAs, proof, and above-the-fold structure.
7) “Set it and forget it” is not a strategy
Winning accounts run on weekly QA: negatives, creative refresh, bid/daypart adjustments, query mining, and conversion audits. Ask to see a redacted weekly ops log.
8) Senior strategy time is where the ROI lives
You’re paying for the team’s thinking—query architecture, positioning, and prioritization. Make sure a senior strategist touches your account every week.
9) Compliance and policy literacy matter
Travel, finance, health, and housing have policy landmines. Great agencies prevent disapprovals with compliant copy, correct categories, and negative routing.
10) If they don’t track beyond the click, you’ll never scale
Offline outcomes (sales, bookings, revenue) must feed bidding. For call-first businesses, use DNI + forwarding and optimize to duration/quality. For SaaS, import CRM stages.

Agency Evaluation Checklist (Copy-Ready)
Strategy & Fit
- Niche experience (your motion: calls vs carts)
- Keyword architecture & negative plan
- Testing roadmap (ads, pages, audiences)
- Weekly optimization checklist
Measurement & QA
- DNI/call tracking or robust conversion setup
- Server-side/consent mode where needed
- Offline conversion import (CRM stages)
- Monthly tracking audit + screenshots
Google Ads Agency Pricing Models (Compared)
Model | Pros | Cons | Best For |
---|---|---|---|
Flat Retainer | Predictable cost; easy to forecast | Misaligned at very low/high spend | SMBs, mid-market with steady budgets |
% of Ad Spend | Scales with volume; common at agencies | Can over-incentivize spend; watch efficiency | Growth phases with large budgets |
Hybrid | Floor for ops + upside for scale | Slightly more complex contracts | Most performance-sensitive accounts |
Performance/Rev Share | Aligned incentives | Hard to attribute fairly; needs solid data | Longer-term partnerships with clean tracking |
Rule of thumb: management fees typically sit around 10–20% of monthly ad spend depending on complexity and testing scope.
Red Flags (Run Fast)
Then they aren’t optimizing to revenue.
Without negatives, it’s a budget bonfire.
Pages decide CAC—your agency must help.
Want a Google Ads team that owns strategy, pages, and measurement?
AdShot Media builds full-funnel systems: keywords → ads → landing pages → call/revenue tracking → weekly optimization. That’s how we deliver predictable results in tough niches like flight booking calls and solar lead gen.