How to Choose an SEO Agency in 2026: 9 Questions and 5 Red Flags
An honest guide for businesses: what questions to ask before signing a contract with an SEO vendor, which promises should raise concerns, and how to tell an agency that delivers results from one that just sells process.
The SEO services market is a territory with minimal regulation and maximum variance in quality. "Top-1 in 30 days," "guaranteed results," "free audit in 10 minutes" sit side by side with agencies that quietly keep clients at the top for years. The difference in outcome is the difference between money that works and money that disappears.
The good news: you can tell them apart before the first payment. You just need to ask the right questions and know which answers should set off alarms.
9 Questions to Ask Any Agency
1. Can I see real case studies with specific numbers?
Why ask: Case studies are the only objective evidence that an agency can actually bring a project to a result. Not stories like "we promoted an online store" — but numbers: traffic grew from X to Y over Z months, leads increased by this many percent.
What an honest vendor should say: Show 3–5 case studies from your niche or a closely related one, with real metrics. Explain what was done, which hypotheses were tested, what worked and what didn't. If the agency says "NDA prevents us from showing anything" for every single project — that's not NDA, that's an absence of results.
2. Who will manage my project — an experienced specialist or a junior?
Why ask: Projects are sold by one set of people and executed by another. This is standard practice and not always bad — if a strong team lead oversees the junior. But you need to understand the structure upfront.
What an honest vendor should say: Name a specific specialist or team, explain the division of roles and the frequency of supervision. Show the profile of the lead specialist with real experience. If the answer is "we have a team of professionals" — with no names — that's an evasion.
3. What does reporting look like, and how often will I receive it?
Why ask: A report is not proof of work — it's a management tool. If you don't understand what's happening with your project, you can't make decisions.
What an honest vendor should say: Show an example of a real report (not a template filled with placeholders). Describe which metrics are included: traffic, rankings, leads, technical tasks — and how they connect to each other. A monthly meeting for review plus a written report is the minimum standard.
4. How do you build a keyword semantic core?
Why ask: The semantic core is the foundation of all SEO. A poorly built keyword set means promoting the wrong queries, getting traffic without conversions, and wasting months.
What an honest vendor should say: Name specific sources (Yandex.Wordstat, Google Search Console, competitors, search suggestions) and explain the clustering logic. If the answer is "we use professional tools" with no further detail — that's a signal the process either doesn't exist or is done at the bare minimum.
5. What exactly is included in "technical optimization"?
Why ask: "Technical optimization" is the vaguest term in SEO. For one agency it means three Title tag edits; for another it means a 40-point audit with prioritization and fix tracking.
What an honest vendor should say: List specific checks: page load speed, indexation, duplicate content, URL structure, mobile optimization, Core Web Vitals, internal linking, Schema.org markup. And most importantly — explain how fixes are tracked: who creates the task, who signs it off.
6. How do you build a link strategy?
Why ask: Links are one of the top ranking factors and simultaneously the main tool for manipulation. A wrong link strategy can trigger a Yandex or Google penalty.
What an honest vendor should say: Describe where links come from (guest posts, directories, partner content, niche platforms), how donor sites are evaluated, and how the naturalness of the link profile is verified. "We buy exchange links at 500 rubles each" — red flag. "We build content-driven link acquisition with donor analysis" — the right answer.
7. What does your "average" project cost, and how is the price structured?
Why ask: A price without structure is just a number. You need to understand exactly what you're paying for: specialist hours, tools, link budget, content.
What an honest vendor should say: Break the cost into components and explain the pricing logic. An honest agency will say that 20,000 rubles per month is the minimum for a small site in a non-competitive niche, and explain why your specific project requires more or less.
8. What happens if there are no results after 6 months?
Why ask: This is the litmus test. An agency that understands SEO won't promise top rankings in a month, but will explain exactly what will be reviewed and adjusted if growth is weaker than expected.
What an honest vendor should say: Describe the process: auditing hypotheses, adjusting strategy, an honest conversation about niche competitiveness. Not "we'll refund your money" (that's impossible to promise honestly) and not silence. Willingness to discuss a failure scenario is a sign of agency maturity.
9. Do you work with both Yandex and Google simultaneously?
Why ask: In Russia, the audience is split between Yandex (around 60%) and Google (around 35–40%). An agency that optimizes only for one search engine is literally ignoring a third of your potential traffic.
What an honest vendor should say: Explain the differences in algorithms and how the strategy is adapted for both. Mention Yandex.Webmaster and Google Search Console as mandatory tools. If the answer is "we specialize only in Yandex" — that's acceptable for some B2B segments, but requires a conscious choice on your part.
5 Red Flags
"We guarantee top-1." No agency controls search algorithms. Top-1 depends on competitors who are also constantly working, on algorithm updates, on user behavior. An agency that guarantees positions is either lying or doesn't understand how SEO works. An honest vendor guarantees the process and transparency — not a specific position in the results.
Very low price — 5,000–10,000 rubles per month for "full SEO." Real SEO work requires time from qualified specialists, paid tools, and a budget for content and links. For 5–10 thousand rubles per month you'll get either automated spam or a student learning on your project. This doesn't mean cheap always equals bad — but in this price range, serious promotion is physically impossible.
No access to your own analytics. If an agency doesn't offer — or refuses to give you — access to Yandex.Metrica, Google Search Console, or Google Analytics for your own website, that's a critical signal. Either they're hiding the real picture, or they're not looking at the data themselves. In both cases — walk away.
Reports cover only rankings, with no traffic or leads. Rankings are an intermediate metric, not a business result. Being first for the query "buy a used helicopter cheap" means nothing if the traffic is zero. An honest report includes organic traffic, its dynamics, behavioral metrics, and — ideally — conversion or lead data.
"First 3 months are technical work — then results." Technical optimization is important and genuinely takes time. But the rule is simple: the first movements in analytics should be visible within 2–3 months, not "wait six months." If an agency asks upfront for six months just for "preparation" — clarify exactly what happens during those months and how it's measured.
Green Flags
A good agency asks questions back — about your business, competitors, target audience, and previous SEO experience — before it quotes a price. It shows case studies without demanding "request an NDA" for each one. It openly says which niches it performs less well in, and doesn't take on everything. The specialists who will run your project are present at the first meeting — not just the salesperson.
A good agency proposes starting with an audit rather than jumping straight into ongoing management — because it understands that without a diagnosis, no meaningful forecast is possible.
What's a Normal Price in 2026
Ranges by project type — these are benchmarks, not a price list:
Small business, regional website, non-competitive niche — from 25,000 to 60,000 rubles per month. Includes technical audit, keyword research, basic content, and link work.
Mid-size business, multi-page website, competitive niche — from 60,000 to 150,000 rubles per month. Adds a regular content plan, active link building, and work on behavioral metrics.
E-commerce, thousands of SKUs — from 100,000 rubles and up. Catalog SEO, auto-generated pages, and technical architecture at scale are separate challenges.
YMYL niches (medicine, finance, legal services) — a 30–50% premium on top of the base cost. High demands on content expertise, author profiles, and link quality.
Focus not just on the numbers but on what the work actually includes: what's in the monthly retainer, who creates content and how, what portion of the budget goes toward links.
In-House vs Agency vs Freelancer
In-house SEO specialist — justified if you have a large site with a constant flow of SEO tasks and enough volume to keep one person fully occupied. The downside: one person can't be strong in everything at once — technical SEO, content, analytics, and link building simultaneously.
Agency — optimal for most businesses. You get a team with diverse competencies, a toolset, and accumulated experience across niches. The downside: the risk of an assembly-line approach where your project gets only leftover attention.
Freelancer — a good solution for smaller projects or specific tasks (audit, keyword research, technical fixes). For systematic promotion, a single person rarely covers the full range of tasks.
What Not to Expect from SEO
Quick results. The first changes in organic traffic appear after 3–4 months. Sustained growth takes 6–12 months. This isn't agency slowness — it's the physics of search algorithms: they incorporate website changes slowly.
A replacement for paid search. SEO and PPC solve different problems. Paid search delivers controllable traffic right now; SEO builds a long-term organic flow. A good strategy uses both channels.
The same timelines across different niches. "Buy an apartment in Moscow" and "printer repair in Saratov" involve different levels of competition, different timelines, and different budgets. An agency that gives the same forecast for both is not thinking about your project.
Key Selection Criteria
- Real case studies with numbers — not a portfolio showcase, but concrete results
- Transparent reporting with access to your own analytics
- A clear work structure — who does what and when
- Honesty about timelines and limitations, with no "guaranteed top-1" promises
- Specialists at the meeting, not just the salesperson
At Bcorrections we have been working since 2012 — managing projects from small businesses to complex YMYL niches (medicine, finance, legal services). Ask us any of these nine questions — we'll answer honestly, with examples, and without promises we can't keep.
Get a free audit of your website — receive a specific list of growth opportunities and a realistic forecast.