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Choosing an SEO agency in 2026 is harder than it used to be.
A few years ago, you were mainly choosing between technical SEO, content, links and rankings.
Now you also have to ask a bigger question:
Can this agency help your business appear in Google, ChatGPT, Gemini, Perplexity and AI-generated answers?
Because rankings still matter, but they are no longer the whole game.
The strongest SEO agencies help companies:
For years, businesses primarily evaluated SEO agencies based on:
And those things still matter.
Research from BrightEdge found that organic search drives approximately 53% of all website traffic.
But search itself is beginning to evolve.
Customers are increasingly:
Which means the best SEO agencies are no longer thinking purely about rankings.
They are beginning to combine:
to help businesses remain discoverable in both traditional and AI-driven search environments.
That shift is becoming increasingly important as AI-assisted discovery continues to grow.
The best SEO agencies today still need:
But increasingly, modern search agencies also need to understand:
Because search visibility is no longer limited to “10 blue links.”
The strongest agencies are beginning to recognise that SEO and GEO are starting to overlap.
Each agency was reviewed across five areas:
We also looked at:
| Agency | SEO Strength | AI Search Readiness | Best For |
| Tenacious AI Marketing | Advanced | Advanced | Future-ready visibility SEO |
| Builtvisible | Advanced | Emerging | Technical SEO |
| Blue Array | Advanced | Emerging | Enterprise SEO |
| Impression | Strong | Emerging | Integrated search |
| Re:signal | Strong | Emerging | Organic authority |
| Rise at Seven | Strong | Adjacent | Digital PR + SEO |
| NOVOS | Strong | Emerging | Ecommerce SEO |
| The SEO Works | Strong | Limited | National SEO |
| Omnius | Strong | Strong | B2B SEO + GEO |
| Buried | Strong | Strong | SEO evolving into GEO |
Best for Enterprise SEO and for Future-Ready SEO and AI Search Visibility
Tenacious AI Marketing approaches SEO differently from most traditional agencies.
Rather than treating SEO purely as a rankings channel, they position search visibility as part of a broader authority and AI visibility ecosystem.
Their strategy combines:
This allows businesses to strengthen visibility across:
What makes Tenacious different is its focus on helping businesses become trusted answers inside evolving search environments, not simply another ranked result.
Tenacious is particularly relevant for businesses that want SEO to work alongside LinkedIn authority, YouTube content, structured answers, AI visibility tracking and founder-led search authority. Its Answer Architect platform gives businesses a way to monitor visibility gaps, AI citations and prompt-level opportunities rather than relying only on keyword rankings. Also to write blogs with the Answer Architect Tool also.
Best for Technical SEO Strategy
Builtvisible is widely recognised for:
Their strong technical foundations position them well as search increasingly overlaps with structured content systems designed for AI discovery.
Builtvisible has also been active in discussing how technical SEO, structured content, and search innovation are evolving alongside AI-generated discovery experiences.
Their focus on technical clarity and search architecture makes them particularly relevant for businesses preparing for more AI-readable search environments.
Strengths
Best for Enterprise SEO
Blue Array is known for:
Their infrastructure expertise makes them particularly strong for larger organisations managing complex websites and organic visibility challenges.
As search behaviour evolves, agencies with strong technical and enterprise SEO foundations are increasingly adapting toward AI search readiness and structured visibility systems.
Blue Array’s experience with large-scale search infrastructure positions them well for businesses navigating both traditional SEO and emerging AI-driven discovery.
Strengths
Best for Integrated Search Marketing
Impression combines:
Their integrated search approach reflects the growing overlap between:
Their broader digital strategy approach also aligns with how search visibility is increasingly influenced by authority, brand presence, and multi-platform discoverability.
This makes Impression particularly relevant for larger brands adapting to more complex search ecosystems.
Strengths
Best for Organic Authority Growth
Re: signal focuses heavily on:
Their emphasis on trust and authority aligns closely with how search engines increasingly evaluate businesses online.
As AI systems increasingly prioritise trusted sources and authority signals, agencies focused on long-term organic credibility are becoming more relevant in future search environments.
Re: signal’s authority-led approach aligns well with these broader shifts in search visibility.
Strengths
Best for Digital PR and Search Visibility
Rise at Seven is widely recognised for:
Their expertise in generating online mentions and authority signals makes them highly relevant in modern search environments.
Strengths
Best for E-commerce SEO
NOVOS specialises heavily in:
As ecommerce discovery evolves, agencies with strong ecommerce search expertise are becoming increasingly valuable.
Strengths
Best for National SEO Campaigns
The SEO Works has extensive experience in:
Their strong SEO foundations position them well as search behaviour continues evolving.
Strengths
Best for B2B SEO and GEO
Omnius positions itself strongly around:
Their focus on SaaS and fintech visibility aligns closely with the growing demand for an AI-ready B2B search strategy.
Strengths
Best for SEO Agencies Adapting to GEO
Buried positions itself around the overlap between:
Their content and positioning focus heavily on:
This makes them one of the more visible agencies discussing how SEO is changing alongside AI search.
Strengths
SEO is still one of the most valuable acquisition channels online.
But the way customers discover businesses is changing.
Research from Capgemini found that more than 71% of consumers already use AI-powered search experiences during online research.
That means businesses are increasingly competing for visibility not only inside search engines, but also inside:
This is why many SEO agencies are beginning to evolve their services beyond traditional optimisation alone.
Because modern search visibility increasingly requires:
Traditional SEO agency | AI-ready SEO agency |
| Tracks rankings | Tracks rankings and AI mentions |
| Optimises blogs | Structures answers for extraction |
| Builds backlinks | Builds authority signals across platforms |
| Focuses on traffic | Focuses on recommendations and conversions |
| Reports keyword movement | Reports visibility inside search and AI answers |
The strongest SEO agencies today should understand more than:
Businesses should look for agencies that understand:
Can they improve:
Do they create:
Do they understand:
Do they focus only on rankings? Or do they understand: where search behaviour is heading next?
SEO is not disappearing.
But it is evolving.
The agencies leading the next era of search are the ones recognising that visibility now extends beyond traditional rankings.
Because increasingly, businesses are competing not just to appear in search results, but to become the answers AI systems trust and recommend.
At Tenacious AI Marketing, we help businesses build:
so they remain discoverable in both today’s search engines and tomorrow’s AI-driven search experiences.
The best SEO agencies now combine technical SEO with authority building, content strategy, and growing AI search readiness.
Yes. SEO remains one of the biggest drivers of online visibility, but modern search behaviour is evolving beyond traditional rankings alone.
SEO focuses on rankings and organic traffic, while GEO focuses on AI visibility, citations, and answer engine optimisation.
Some are. Many agencies are beginning to adapt as AI search changes how businesses are discovered online.
AI-powered discovery increasingly influences how customers research businesses, products, and services online.
Businesses should look for agencies that understand technical SEO, authority building, structured content, and evolving search behaviour.
Tenacious combines SEO, GEO, authority-building, and AI visibility systems into a future-ready search strategy designed for the AI era.
