SEO agencies in Brussels that AI assistants recommend

Semetis is named most, in 64% of 36 answers.

SEO agencies in Brussels named by AI assistants, November 2026

  1. 1Semetis64%

    95%: 48 to 78%

    ChatGPT
    58%
    Claude
    42%
    Gemini
    92%
    Questions
    4 of 4
    Avg. position
    1.9

    Named in answers to

    • What is the best SEO agency in Brussels?, from ChatGPT, Claude and Gemini
    • I run a small business in Brussels and want to rank higher on Google. Which SEO agency would you recommend?, from ChatGPT, Claude and Gemini
    • Which SEO agency in Brussels would you recommend for showing up on Google Maps?, from ChatGPT, Claude and Gemini
    • Which SEO agency in Brussels is affordable for a small business?, from Gemini
    Is this your business?
  2. 2Clicktrust36%

    95%: 23 to 52%

    ChatGPT
    8%
    Claude
    0%
    Gemini
    100%
    Questions
    4 of 4
    Avg. position
    2.2

    Named in answers to

    • What is the best SEO agency in Brussels?, from ChatGPT and Gemini
    • I run a small business in Brussels and want to rank higher on Google. Which SEO agency would you recommend?, from Gemini
    • Which SEO agency in Brussels would you recommend for showing up on Google Maps?, from Gemini
    • Which SEO agency in Brussels is affordable for a small business?, from Gemini

    Also written ClickTrust

    Is this your business?
  3. 3SEO Brussels22%

    95%: 12 to 38%

    ChatGPT
    0%
    Claude
    50%
    Gemini
    17%
    Questions
    3 of 4
    Avg. position
    1.9

    Named in answers to

    • What is the best SEO agency in Brussels?, from Claude
    • I run a small business in Brussels and want to rank higher on Google. Which SEO agency would you recommend?, from Claude
    • Which SEO agency in Brussels is affordable for a small business?, from Claude and Gemini
    Is this your business?
  4. 4Expand Online17%

    95%: 8 to 32%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    50%
    Questions
    4 of 4
    Avg. position
    2.7

    Named in answers to

    • What is the best SEO agency in Brussels?, from Gemini
    • I run a small business in Brussels and want to rank higher on Google. Which SEO agency would you recommend?, from Gemini
    • Which SEO agency in Brussels would you recommend for showing up on Google Maps?, from Gemini
    • Which SEO agency in Brussels is affordable for a small business?, from Gemini
    Is this your business?
  5. 5Universem11%

    95%: 4 to 25%

    ChatGPT
    33%
    Claude
    0%
    Gemini
    0%
    Questions
    4 of 4
    Avg. position
    2.3

    Named in answers to

    • What is the best SEO agency in Brussels?, from ChatGPT
    • I run a small business in Brussels and want to rank higher on Google. Which SEO agency would you recommend?, from ChatGPT
    • Which SEO agency in Brussels would you recommend for showing up on Google Maps?, from ChatGPT
    • Which SEO agency in Brussels is affordable for a small business?, from ChatGPT
    Is this your business?
  6. 6Twaino8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    25%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    1

    Named in answers to

    • What is the best SEO agency in Brussels?, from Claude
    • I run a small business in Brussels and want to rank higher on Google. Which SEO agency would you recommend?, from Claude
    Is this your business?
  7. 7iProspect Belgium8%

    95%: 3 to 22%

    ChatGPT
    25%
    Claude
    0%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    2

    Named in answers to

    • What is the best SEO agency in Brussels?, from ChatGPT
    • Which SEO agency in Brussels is affordable for a small business?, from ChatGPT
    Is this your business?
  8. 8Yuto8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    25%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    2.7

    Named in answers to

    • Which SEO agency in Brussels would you recommend for showing up on Google Maps?, from Claude
    • Which SEO agency in Brussels is affordable for a small business?, from Claude
    Is this your business?
  9. 9Web2Market8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    25%
    Gemini
    0%
    Questions
    3 of 4
    Avg. position
    3

    Named in answers to

    • I run a small business in Brussels and want to rank higher on Google. Which SEO agency would you recommend?, from Claude
    • Which SEO agency in Brussels would you recommend for showing up on Google Maps?, from Claude
    • Which SEO agency in Brussels is affordable for a small business?, from Claude
    Is this your business?
  10. 10Whello8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    25%
    Questions
    3 of 4
    Avg. position
    3

    Named in answers to

    • What is the best SEO agency in Brussels?, from Gemini
    • I run a small business in Brussels and want to rank higher on Google. Which SEO agency would you recommend?, from Gemini
    • Which SEO agency in Brussels is affordable for a small business?, from Gemini
    Is this your business?
  11. 11Yuseo8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    25%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    3.3

    Named in answers to

    • What is the best SEO agency in Brussels?, from Claude
    • I run a small business in Brussels and want to rank higher on Google. Which SEO agency would you recommend?, from Claude
    Is this your business?
  12. 12Netpeak8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    25%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    4

    Named in answers to

    • What is the best SEO agency in Brussels?, from Claude
    • Which SEO agency in Brussels would you recommend for showing up on Google Maps?, from Claude

    Also written Netpeak Belgium, Netpeak Agency Belgium

    Is this your business?
  13. 13Digital Climax6%

    95%: 2 to 18%

    ChatGPT
    17%
    Claude
    0%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    2

    Named in answers to

    • I run a small business in Brussels and want to rank higher on Google. Which SEO agency would you recommend?, from ChatGPT
    • Which SEO agency in Brussels would you recommend for showing up on Google Maps?, from ChatGPT
    Is this your business?
  14. 14eTeamsys6%

    95%: 2 to 18%

    ChatGPT
    17%
    Claude
    0%
    Gemini
    0%
    Questions
    1 of 4
    Avg. position
    2

    Named in answers to

    • Which SEO agency in Brussels is affordable for a small business?, from ChatGPT
    Is this your business?
  15. 15Poush6%

    95%: 2 to 18%

    ChatGPT
    17%
    Claude
    0%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    2

    Named in answers to

    • I run a small business in Brussels and want to rank higher on Google. Which SEO agency would you recommend?, from ChatGPT
    • Which SEO agency in Brussels would you recommend for showing up on Google Maps?, from ChatGPT
    Is this your business?
  16. 16Yuma6%

    95%: 2 to 18%

    ChatGPT
    0%
    Claude
    17%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    3.5

    Named in answers to

    • What is the best SEO agency in Brussels?, from Claude
    • I run a small business in Brussels and want to rank higher on Google. Which SEO agency would you recommend?, from Claude

    Also written Yuma Digital

    Is this your business?
  17. 17Artefact6%

    95%: 2 to 18%

    ChatGPT
    0%
    Claude
    17%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    5

    Named in answers to

    • I run a small business in Brussels and want to rank higher on Google. Which SEO agency would you recommend?, from Claude
    • Which SEO agency in Brussels would you recommend for showing up on Google Maps?, from Claude

    Also written Artefact Belgium, NetBooster

    Is this your business?

Open a row to see each assistant's share of its own answers. Questions counts how many of the four produced the name at least once; position is where it came in the answer's list, 1 being first. 46 more names came up in a single answer and are counted above but not listed.

SEO agencies in Brussels: is this your field?

63different names in 36 answers, 46 of them only once. The assistants change their minds from one answer to the next.

Check whether AI names you
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How the AIGROW Score is measured

No business can pay to appear in the Index, rise in it or be removed from it. How the Index stays neutral

AI Visibility Index · November 2026

Asked about SEO agencies in Brussels, ChatGPT, Claude and Gemini named Semetis most often, in 64% of answers (its AI Recommendation Rate), then Clicktrust (36%) and SEO Brussels (22%). Across 36 answers they named 63 different businesses, 46 of them only once. Each of four buyer questions was asked three times, in French, in November 2026.

The AI Recommendation Rate is the fraction of the 36 answers that named a business. The range under it is a 95% confidence interval: where two ranges overlap, the gap between those businesses could be chance.

Names are printed as the assistants wrote them. We have not checked that any of them is good, open, or real.

SEO agencies · Brussels

64% of answers named Semetis

Answers
36
Businesses named
63
Named only once
46
Named by 2+ assistants
3 of 17
Named again on a rerun
31%

Edition November 2026. Download the data

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What each assistant said

The same questions, the same number of times, and often different names. Each column is one assistant's top five from the ranking above, with the share of its own answers that named them.

#ChatGPTClaudeGemini
1Semetis58%SEO Brussels50%Clicktrust100%
2Universem33%Semetis42%Semetis92%
3iProspect Belgium25%Twaino25%Expand Online50%
4Digital Climax17%Yuto25%Whello25%
5eTeamsys17%Web2Market25%SEO Brussels17%

Claude named no business in 1 of its 12 answers.

Questions about SEO agencies in Brussels

ChatGPT, Claude and Gemini named Semetis most often, in 64% of 36 answers, then Clicktrust (36%) and SEO Brussels (22%). The names come from what the assistants answered to four buyer questions in November 2026; we have not checked that any of them is good, open or real.

Not always. ChatGPT named Semetis most often (58% of its answers), Claude SEO Brussels (50%) and Gemini Clicktrust (100%). 3 of the 17 listed businesses were named by two or more of them.

Each question was asked three times. Of the names an assistant gave for a question, 31% came back in two or more of those runs; the rest came up once. The 95% range beside each rate in the ranking shows how far it could move by chance.

Run the free checker: it asks ChatGPT, Claude, Gemini and Grok two of the Index questions for SEO agencies, with the category and the place already filled in, and shows every answer word for word. About 30 seconds, no sign-up. The page on how AI assistants recommend SEO agencies shows what an owner can work on. Nothing can guarantee that an assistant names you.

Named here? Put it on your site

Every business in the ranking was named in two or more answers. The badge says that and nothing more: no position, because the ranges above do not support one. It links back to this page, so anyone can check.

Named by AI assistants: SEO agencies in Brussels, AIGROW AI Visibility Index, November 2026
<a href="https://aigrow.gg/index/seo-agencies/brussels"><img src="https://aigrow.gg/badges/index/2026-11/seo-agencies/brussels.svg" width="312" height="100" alt="Named by AI assistants: SEO agencies in Brussels, AIGROW AI Visibility Index, November 2026"></a>

The questions

Asked word for word, three times each, to every assistant, in French. The English under each is our translation. The prompt is the one the free scan uses. No web search, no location and no chat history, so every answer starts from the same place.

  1. 1Quelle est la meilleure agence SEO à Bruxelles ?What is the best SEO agency in Brussels?
  2. 2J’ai une petite entreprise à Bruxelles et je voudrais remonter dans les résultats de Google. Quelle agence SEO me recommandes-tu ?I run a small business in Brussels and want to rank higher on Google. Which SEO agency would you recommend?
  3. 3Quelle agence SEO à Bruxelles me conseillerais-tu pour apparaître sur Google Maps ?Which SEO agency in Brussels would you recommend for showing up on Google Maps?
  4. 4Quelle agence SEO à Bruxelles propose des tarifs abordables pour une petite entreprise ?Which SEO agency in Brussels is affordable for a small business?

How to read this page

What it measures
Which names these models produce when asked cold, from what they learned in training. It is not a review, a rating or our recommendation, and a business missing here may simply be one the models were never shown.
Why the ranges matter
36 answers is a sample. Asked again next month, most shares will move by a few points; the ranges say how far they could move by chance alone.
One business, several spellings
Branches, legal suffixes and spellings of one business are merged, and the other spellings are printed under its name. Names that might be two businesses are kept apart.
A name is wrong
If a business here is closed, misnamed or yours and you want it removed, tell us. We correct or remove it when the page is next published.

AI Visibility Index

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Edition November 2026 · published by Guglielmo Paesano, founder of AIGROW · data under CC BY 4.0