How Do You Find the Best SEO Agency?

9 min read Last updated: 20 Sep 2026
Best SEO Agency?

Everything at a glance

  • Define clear, valuable goals: for example generating qualified leads, goals that match the agency’s strengths, instead of chasing vague visibility metrics.
  • Narrow down your search: pick 3 to 5 agencies, study their case studies, request a mini SEO outline and ask targeted questions about their approach and reporting.
  • Budget: at least 1,500 € per month, and expect top agencies to invest dozens of hours in audits, keyword research, content planning and technical optimisations.
  • Watch out for: warning signs such as a guaranteed number 1 position, secret “hacks”, automated all-in-one promises and long lock-in contracts with minimal deliverables.

Do you want to be number 1 on Google? You are not alone in that. But be careful, finding the right SEO agency is harder than cracking page 1. In a sea of “guaranteed rankings” and buzzword pitches, the search for a genuine partner feels like panning for gold with a plastic spoon.

In this guide you will learn how to avoid the biggest traps, what to ask in the first conversation and how to tell genuine strategy from recycled nonsense. Whether you are looking for massive traffic, better leads or long-term brand authority, this is how you find the SEO agency that really moves you forward. If you are looking regionally, the same tests apply to an SEO agency in Vienna, except you can meet the team in person.

27.6%

The first result on Google receives roughly 27.6 % of all clicks, which shows how decisive top positions are.
Source: SoCal News Group

How to choose an SEO agency

Before you look for an SEO agency, you need to know what you want. If your goal is not clear, misunderstandings and delays are likely.

Everyone who wants to find a good SEO agency is looking for these points:

  • Expertise
  • Reliability
  • Creativity
  • Professionalism
  • Continuous training
  • Sustainable working methods

That sounds simple, but it is not. It is extremely hard to find agencies that genuinely meet all the criteria.

Doing SEO half-heartedly gets you nowhere. You have to operate at the highest level.

Mediocrity is money thrown away.

Make sure your website is in safe hands, because you are handing the agency a lot of data and delegating PR work. Choose carefully.

“Why not simply a full-service agency?” Quite simply: SEO demands specialisation. And if your goal is to be right at the top, you must not settle for less.

Define clear goals

You need a yardstick in order to assess quality. Define early on which KPIs apply.

With clear goals you can recognise during the evaluation who really fits. The SEO agency’s job is to create a plan that delivers results.

A simple set of do’s and don’ts:

  • Valuable goal“Qualified visitors from Fortune 500 CEOs who download our white paper.”
  • Low-value goal“Increasing our generic visibility index.”

When your goals are clear, whether leads, downloads or revenue, you can align them perfectly with the agency.

Narrowing down your agency selection

Look for 3 to 5 agencies that suit you. Check their reputation and their website.

Many SEO firms show their work transparently. Then proceed as follows:

  1. Send an email

    Provide all the information about your goals and challenges.

  2. Book two calls

    A first introduction, then a detailed deep dive.

  3. Review case studies

    What went well, what did not, and why?

  4. Request a mini SEO outline

    That way you see their concrete approach.

Smart questions

  • Do you advise more, or do you implement more?
  • Who writes our content, and does that always stay the same?
  • How does your team stay up to date with SEO changes?
  • What does your game plan for our project look like?
  • What happens if the strategy does not work?
  • How often do we meet, and what is included in the reporting?
  • How much work is left on our side?
  • Which link building tactics do you use, and why?

Decisive factors

Working style and compatibility matter, but you should also clarify these points:

Price

Cheap does not mean good. Below 1,500 € per month you will usually not get top results.

What Does SEO Really Cost? ➤ All the Facts and Pricing Models

Matrix: relationship between price and SEO success, with cost and success as the axes
Cheap does not mean good: below 1,500 € per month top results usually fail to materialise.

If you want to check whether the budget fits, you can break down the working hours:

  • Guide including content designAt least 6 hours
  • Keyword research and site structureAt least 20 hours
  • Full SEO auditAt least 20 hours

Common hourly rates in the DACH region are currently between 100 € and 300 €.

Way of working

Organic traffic is the biggest source of clicks online. But it does not happen overnight. SEO is a marathon, not a sprint.

Black hat tricks may work in the short term, but in the long run they lead to penalties and ranking losses.

Chart: SEO progress over 15 months with setup, implementation and further development, first visible results after about six months
A marathon, not a sprint: after setup and implementation the first results become visible from about the sixth month.

Implementation

Implementing SEO and content yourself often feels overwhelming. Experienced partners know which problem areas have to be tackled first.

People often overlook commercial pages (“money pages”), which need just as much attention as blogs in order to earn high-quality links.

The best solution: commission an agency that gets stuck in and at the same time shows you how it is done.

Communication

Some clients want a detailed plan and then give a free hand. Others want to sign off on every step. Find your style.

Ask yourself

  • Do you want an expert who builds you a roadmap and implements it?
  • Or would you rather have endless consulting, even if hardly anything gets implemented?

Experience shows that ideas on a whiteboard achieve nothing. We implement.

Chapter summary

  • Goal first, agency second: without clear KPIs there is no yardstick for any assessment.
  • Three to five candidates are enough — an email with all the information, two calls, case studies and a mini SEO outline.
  • Below 1,500 € per month top results are unrealistic; hourly rates are between 100 € and 300 €.
  • Black hat works in the short term and costs you in the long run — organic traffic does not happen overnight.
  • Clarify in advance how much the agency implements and how much work is left on your side.

What you should avoid

Save yourself time and money by steering clear of these traps:

  • Blindly trusting “top 100” lists. Rankings change constantly.
  • Ignore promises of secret tricks that look too good to be true.
  • Seeing SEO as a one-time cure instead of an ongoing strategy.

Trusting top 100 lists

Static best-of lists are deceptive. Algorithms change, competitors adapt. Top of the list yesterday, gone today.

Avoiding secret tricks

Common mistake

Anyone promising number 1 overnight is not to be trusted. Best practices pay off over the long term.

  • Customer focusGive users exactly what they are looking for.
  • Smooth experienceMake every page intuitive and quick to find.
  • Help GoogleStructure things so that Googlebot finds all your important pages.
  • More than searchUse email, social and ads in parallel.

SEO is not witchcraft, it is a clear process:

  • Crawlability and indexabilityMake sure Googlebot finds and indexes your pages.
  • HTTPS and speedA secure connection and fast loading times.
  • Choosing keywordsUse several tools, not just the Google Planner.
  • Serving user needsNo filler text, but real answers.
  • Earning backlinksBuild high-quality links from relevant sites.

SEO is not a cure-all

SEO depends on your brand reputation, product quality and awareness. Without good content, half the success is missing.

Chart: SEO achieves a rising return on investment over the long term, SEA only immediate effects with constant spending
Paid ads work immediately, but only for as long as you pay — the return on investment from SEO keeps growing over the months.

Small business, small budget

If you do not have a retainer budget, book individual SEO packages or hours for targeted help.

  • Quick wins? Start with Google Ads.
  • Long term: add an SEO strategy.

Ads and SEO complement each other perfectly.

Chapter summary

  • Static “top 100” lists are no help in choosing — algorithms and competitors change constantly.
  • Anyone promising number 1 overnight is not to be trusted; best practices pay off over the long term.
  • SEO is not a cure-all: brand, product quality and good content carry half the success.
  • Without a retainer budget, individual packages or hours work — ads for quick wins, SEO for the long haul.

Free, no obligation

Where does your website actually stand?

We look at your rankings, your technical setup and your visibility in AI answers, then tell you which lever moves the needle next.

What does an SEO agency do?

An SEO agency thinks about search optimisation holistically: you need expertise, authority and trust for optimal user satisfaction.

Tactics such as link building and on-page optimisation are part of it, but the real breakthrough comes from a coordinated overall strategy.

On-page covers only half of it, the other half is:

  • A strong, recognisable brand
  • A good reputation for your website and company
  • Product and service quality
  • User experience
  • Previous interactions with your brand
  • Presence on Google platforms (for example YouTube)

Thorough audit and performance tracking

First we check everything on site and off site in order to see where you stand. Your strategy emerges from the audit, keyword research and competitor check.

In the first month:

  • Plan keywords and structureDefine every page and URL clearly.
  • Carry out an SEO auditIdentify the biggest optimisation levers.
  • Analyse the competitionRecognise your strongest competitors and overtake them.
  • Check UXEvaluate pages for usability (wireframes and mockups where needed).
  • Monitor rankings non-stopKeep an eye on key keywords.
  • Set up monitoring and reportingWebsite health and individual reports.

That way we always know what has to be optimised first in order to achieve the greatest possible effect.

Fine-tuning and staying on the ball

Even small obstacles can block your visibility on Google. A top partner monitors continuously and adapts when search algorithms change.

Finding your top keywords

The right search terms decide between success and failure. Do not rely on the Google Planner alone, use several tools.

That way you cover all the phases of the customer journey and increase visibility and conversions.

Competitive analysis

We examine who holds the leading positions in the market and where you stand.

With these insights we plan budget and effort so that you climb upwards step by step.

Content marketing with an SEO focus

Without strong content there are no SEO results. A genuine SEO agency needs a content team.

Google is getting better and better at understanding user intent. You have to align your content with that.

It is not only about placing keywords, but about structuring content so that it answers questions clearly and completely.

Blogging regularly on a part-time basis is not enough for top rankings.

Outsourcing content creation can make the difference.

Technical consulting

Large websites usually have their IT teams fix things themselves. The agency advises, reviews the implementation and observes the effects.

Typical technical SEO problem areas:

  • Crawlability and indexabilityGooglebot has to find every important page.
  • URL managementClear, consistent URLs without parameter chaos.
  • Duplicate contentDo not publish content more than once, in order to avoid ranking losses.
  • Page speedSlow pages frustrate users and Google.
  • Core Web VitalsOptimise loading time and interactivity for better rankings.

Without strong backlinks, SEO is like a car without fuel. Google relies on authority.

Common tactics:

  • Guest articlesWrite for relevant sites and reach their audience.
  • Content seedingShare top content so that it gets linked to.
  • Premium directoriesPresence in recognised industry directories.
  • Linkable assetsInfographics, tools or studies that others reference.
  • Link reclamationFind unlinked mentions and ask for the backlink.

Chapter summary

  • The first month covers keyword and structure planning, an SEO audit, competitor analysis, a UX check, ranking monitoring and reporting.
  • On-page is only half of it — brand, reputation, product quality and user experience count just as much.
  • No content team, no content marketing: content has to answer user intent clearly and completely.
  • The technical side stays mandatory: crawlability, URL management, duplicate content, page speed and Core Web Vitals.
  • Backlinks come from guest articles, content seeding, premium directories, linkable assets and link reclamation.

Warning signs

Apart from knowing what you want from an SEO agency, the next thing you should know is what you do not want. Many signs point to dubious providers, and recognising them saves you a lot of trouble.

Avoid these mistakes

  1. “We guarantee to get you to number 1 on Google.” No reputable agency can promise a permanent number 1 position. Algorithms and competitors are too unpredictable.
  2. “We will submit you to every search engine.” Google covers over 90 % of all search queries, and other engines are usually a waste of time and budget.
  3. “One quick fix and your rankings will explode.” SEO is an ongoing process. A short-term traffic spike is not enough for sustainable success.
  4. “Our backlinks come from exclusive, secret networks.” Private blog networks (PBNs) or “secret” link sources are a major risk. If Google exposes the network, you not only lose rankings, you also risk penalties.
  5. “Trust us completely, we know what is best for your brand.” If the agency does not involve you in reports or keyword decisions, it does not see you as a genuine partner.
  6. “Our automated system does everything for you.” There is no “set and forget” in SEO. Automated directory entries or spam comments harm you in the long run.
  7. “We have an ex-Google insider for algorithm updates.” Even former employees have no real-time secrets. Claims like this are pure marketing.
  8. “Our reporting? Once a quarter is surely enough.” A lack of transparency is a huge warning sign. You should receive regular updates, data and clear KPIs. Otherwise you never know what is happening with your budget.
  9. “Sign a 10-year contract and sit back.” Long lock-ins with few deliverables mean you are paying for idle time, not for results.
  10. “As an official Google Partner we can change your rankings at will.” “Google Partner” refers only to Ads or Analytics certifications. No programme influences the organic results.
  11. “We work with big brands X, Y and Z, so you should too.” Glossy references are of no use if the case studies do not match your industry. Always check carefully.
  12. “You do not need access to your own Google account.” Be careful if you are denied access to Google Search Console, Analytics or Ads. That is your data and your business, and no agency may control it alone.
  13. “Content? For that we just use AI automatically, it saves time.” Automatically generated content without human oversight sounds efficient, but it is extremely generic, unreadable, superficial and without specialist knowledge, and it is even damaging to your brand. SEO content needs sensitivity and genuine expertise. Google penalises poor spam content.

Frequently asked questions

How do I recognise a dubious SEO agency?

By guaranteed number 1 promises, “secret” link networks, automated all-in-one systems, reporting only once a quarter and long lock-in contracts with few deliverables. It is also a warning sign if you are denied access to your own Search Console, Analytics or Ads.

What does a good SEO agency cost?

Below 1,500 € per month you will usually not get top results, and the budget should be at least 1,500 € per month. Hourly rates are between 100 € and 300 €. Keyword research and site structure alone need at least 20 hours, and a full SEO audit does too.

How many agencies should I compare?

Three to five. Check their reputation and their website, send an email with all the information about your goals and challenges, book two calls (first an introduction, then a deep dive), review the case studies and request a mini SEO outline.

How quickly does SEO work?

SEO is a marathon, not a sprint: organic traffic does not happen overnight. Black hat tricks may work in the short term, but in the long run they lead to penalties and ranking losses.

Is a full-service agency enough for SEO?

SEO demands specialisation. If your goal is to be right at the top, you must not settle for less.

What does an SEO agency do in the first month?

Plan keywords and site structure, carry out an SEO audit, analyse the competition, evaluate the pages for usability, monitor rankings non-stop and set up monitoring and reporting.

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Über den Autor

Elias Stehrer

Elias Stehrer

Elias Stehrer is one of the leading SEO and GEO (generative engine optimisation) experts in the German speaking market, specialising in healthcare and e-commerce, and the founder of the Vienna agency Northstar Media.

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