How to Choose an SEO Agency (Without the Pitch Deck)
How to choose an SEO agency: check your runway, get a free audit, compare 3 to 5 proposals by monthly deliverables, and ask for proof in your industry.
Originally published: October 23, 2026 Last updated: October 23, 2026
To choose an SEO agency, make sure you can fund the channel for 3 to 6 months, ask each candidate for a free audit, compare 3 to 5 proposals by what they deliver each month, and pick the agency with results in your industry.
Each of those steps protects you from a different kind of bad fit.
I see a lot of proposals from the other side of the table. Many of them are built to win the meeting. A good decision comes from the work underneath: the audit, the monthly deliverables and the proof.
A lot of buyers feel pressure to already know whether SEO is right for them. It isn’t your job to know that. You’re running the business. A good agency should figure it out for you, and you should check its work.
How to choose an SEO agency: the 7-step checklist
- Make sure you can fund SEO for 3 to 6 months.
- Ask every agency for a free audit, and read it.
- Get 3 to 5 proposals.
- Compare proposals by what ships each month.
- Read the guarantee closely.
- Choose an agency with results in your industry.
- Agree on what the first 90 days should show.
None of these takes long, and together they’ll tell you more about an agency than its pitch deck will.

Step 1: Make sure you can fund SEO for 3 to 6 months
To grow, you pay with money or time, and often both. SEO works that way, and so do ads. Either channel comes with a learning curve.
You’ll want enough cash flow to support the channel for 3 to 6 months without feeling stretched. That runway gives the work time to compound, and it lets you judge results calmly instead of month by month.
If the budget would be tight right now, that’s a fine place to be. Getting leads with your time instead of your money for a while is a smart way to get ready. If you’re still deciding whether SEO pays at all, is SEO worth it looks at when it does.
Make sure you can handle more leads
Before adding a channel, check that you can deliver on the work it brings in. More leads help most when your team is ready for them. If capacity is the bottleneck, I’d sort that out first. The leads will still be there.

Step 2: Ask every agency for a free audit, and read it
A free audit is the agency doing its homework before it asks for your business. It should look at your site’s technical health, your content and your authority (how much other sites vouch for you with links), then say plainly whether search is a good channel for you.
Google’s Search Central guide on hiring an SEO says an audit should give you realistic estimates of improvement and of the work involved, and it suggests granting only read access to Search Console at that stage.
At ClearBrand, the free SEO audit is a full review of your site and an initial 90-day strategy. You keep it whether you work with us or not. Get your free SEO audit.
Sometimes the audit shows SEO isn’t the channel yet. If your ads are working and you’re growing, I’d tell you to keep doing more of that and come back when you’re ready to add a channel. That’s a good outcome too. Adding a channel is a great way to grow, as long as the timing is right.
What to look for in the audit
- Specific pages and fixes, named on your actual site
- A clear view of which searches your buyers make before they buy
- An honest read on whether you can rank for them
- A first 90 days you could explain to your team
If an audit could have been written about any site, ask for the version that’s about yours.

Step 3: Get 3 to 5 proposals
Three proposals give you a real comparison, and five is plenty. Past that, I find the differences blur and the decision slows down.
Ask every agency the same questions on the call so the answers line up side by side. I keep a full list in 15 questions to ask an SEO agency before you sign anything. Bring the ones that fit your situation, and take notes in the same format for each agency.
If you’re still weighing an agency against hiring someone, SaaS SEO agency vs in-house covers that choice from the SaaS side.

Step 4: Compare proposals by what ships each month
Price matters, but two proposals at a similar price can deliver very different amounts of work, so compare what actually ships each month.
In the proposals I see, lighter packages often start around 1 article and 1 backlink a month with minimal technical work. At that volume, I’ve found results hard to come by, whatever the price. We built our base package around the minimum level of work I’ve seen actually move results, and that’s the bar I’d hold any proposal to, including ours.
Proposal comparison table
| What to compare | What to ask | A lighter starter package | ClearBrand’s base package |
|---|---|---|---|
| Pages or articles | How many ship each month? | About 1 article a month | 8 pages or articles a month |
| Technical SEO | What gets fixed first, and what’s ongoing? | Minimal technical work | Heavy technical fixes in month 1, then monthly upkeep |
| Backlinks | How many each month? | About 1 a month | 1 to 3 a month |
| Audit first | Was the proposal built on an audit of your site? | Varies by agency | Free audit and a 90-day strategy you keep |
| Guarantee | What exactly is guaranteed? | Varies by agency | Increased traffic, not rankings |
| Industry proof | Can they show results in your industry? | Varies by agency | Case studies in fintech, health practices and home building |
| Pricing | Where does the price sit against the output? | Often lower, with less output | Mid-tier pricing |
Plenty of agencies offer more than the lighter column, which is just a common starting point. Our pricing sits in the mid-tier for SEO, and I think the fairest way to judge any price, ours included, is against the output in this table. For how retainers are usually structured, see what an SEO retainer includes, and for SaaS teams, what a SaaS SEO retainer includes.

Step 5: Read the guarantee closely
Guarantees come in different shapes, so read the wording and ask how the result is measured.
At ClearBrand, we guarantee our clients increased traffic. It’s part of our base package. That’s a traffic guarantee, not a promise of rankings, leads or sales. We don’t promise a #1 spot or any specific position. We built the package around the level of work I’ve seen move traffic, which is why we’re comfortable standing behind it.
Many good agencies offer no outcome guarantee and commit to deliverables and reporting instead, which is a reasonable answer too. The one to question is a ranking promise. Google’s guidance is direct on this point: no one can guarantee a #1 ranking on Google, and if an SEO guarantees first place, Google says to find someone else (Google Search Central).

Step 6: Choose an agency with results in your industry
Almost always, you’ll want an agency that has already gotten results in your industry. Search behavior, buying cycles and proof all change from one industry to the next. Google’s own interview questions for hiring an SEO ask about industry experience too.
That’s also why I generally suggest a freelancer only when they focus on your one industry. An agency gives you a team, and either way you want someone good working on your account with proof from your space.
Find the right industry page
- SaaS: SEO agency for SaaS. Look for reporting that ties search to pipeline, like demos and trials.
- Fintech: fintech SEO agency. KleerCard went from almost zero search traffic to 50% of new customers from search, with a 24:1 LTV:CAC. See the KleerCard case study.
- Health practices and clinics: healthcare SEO agency. Search now brings in 50% of Integrity Medicine’s new customers, and organic search became its #1 marketing channel. See the Integrity Medicine case study.
- Home builders: home builder SEO agency. Dunn & Stone Builders reached a $25M pipeline in a year, at a 60:1 LTV:CAC. See the Dunn & Stone case study.
What industry proof looks like in practice
For KleerCard, a fintech card company serving churches, first rankings came within a month, leads from Google’s AI Overviews started within 2 months, and the site now outranks multiple billion-dollar competitors.
For Dunn & Stone, organic search and AI became their #1 marketing channel, and half of all their leads come from search.
Ask any agency you’re considering for proof like this from businesses that look like yours. Specific numbers tied to a real client are what you’re after, and Google suggests talking with past clients too.

Step 7: Agree on what the first 90 days should show
By day 90, I’d expect you to see traffic starting to grow. How fast depends on the strategy, so agree on the plan up front.
Some industries start somewhere else first. With medical practices, we often begin with conversion pages so the traffic that follows can actually book. Those pages may not lift traffic much on their own, but they help the later traffic turn into booked visits.
A simple 90-day view
| Month | What we deliver, and what to look for |
|---|---|
| Month 1 | We deliver heavy technical fixes from the audit, the first pages or articles and 1 to 3 backlinks |
| Month 2 | We deliver 8 pages or articles, 1 to 3 backlinks and steady technical upkeep |
| Month 3 | The monthly work continues, and traffic should start to grow |
Months 1 and 2 are the work in our base package, and month 3 is what I’d expect to see, not a promise. If you’re comparing agencies, ask each one to fill in the same three rows.

What to look for in an SEO agency
As you work through the steps, a strong agency tends to show the same signs:
- It ran an audit before it priced the work.
- Its proposal names monthly deliverables in numbers.
- If it offers a guarantee, the guarantee is about something it can influence, never a #1 ranking.
- It shows results in your industry.
- It explains the changes it makes to your site.
- It reports on leads and customers alongside rankings.
- It tells you who will work on your account and how it earns backlinks.
You won’t always find all of these. The more you see, the easier the decision gets.

FAQ
How do you choose an SEO agency?
You choose an SEO agency by confirming you can fund SEO for 3 to 6 months, asking each candidate for a free audit, comparing 3 to 5 proposals by monthly deliverables, and picking the one with results in your industry. Then agree on what the first 90 days should show.
How much does a good SEO agency cost?
A good SEO agency’s price depends on how much work ships each month, so it’s fair to ask early and compare cost against deliverables rather than the monthly number alone. ClearBrand’s pricing sits in the mid-tier, and our base package includes 8 pages or articles, technical SEO and 1 to 3 backlinks each month. Our guide to what an SEO retainer includes explains how retainers are structured.
Is it worth hiring an SEO agency?
Hiring an SEO agency is worth it for many businesses, as long as search is a good channel for your business and you can fund the work for 3 to 6 months. A free audit is the easiest way to find out. Our post on whether SEO is worth it goes deeper.
What are the red flags when choosing an SEO agency?
A few signs are worth a second look. The main ones are promises of a #1 ranking, an agency that won’t clearly explain what it plans to do, packages too light to move results, a pitch with no audit behind it, and no proof in your industry. Any one of these is worth a follow up question before you sign.
Should I hire an SEO agency that specializes in my industry?
In most cases, yes. An agency with proven results in your industry is usually the better choice. Ask for case studies from businesses like yours, and consider a freelancer if they focus on your one industry.
How soon should an SEO agency show results?
Many buyers ask this first. With a good SEO agency, you should usually see traffic starting to grow within the first 90 days, depending on the strategy. Some strategies start with conversion pages, so traffic may climb a little later while the site gets ready to turn visitors into leads.

Choosing with confidence
The right agency makes the decision easier to see. Check your runway, let the audit guide the decision, and compare what each proposal actually ships.
If you’d like to see how we approach the work, our SEO agency page has more.
And if you’d like a second set of eyes, we’d love to take a look at your site. Your free SEO audit is a full review of your site and an initial 90-day strategy. You keep it whether you work with us or not. Get your free SEO audit.