AI Visibility Index · November 2026

What AI assistants recommend in Rotterdam

Who ChatGPT, Claude and Gemini name when a buyer in Rotterdam, Netherlands, asks them for a business, in 31 categories. The questions were asked in Dutch, three times each.

How the AIGROW Score is measured

By kind of business

The figure on the right is the share of answers that named the leader. Open a category for the full ranking with its uncertainty.

AccountantsNamed most: Alfa Accountants en Adviseurs, Flynth and BDO.56%22 listed of 45
ArchitectsNamed most: MVRDV, Powerhouse Company and KCAP.56%15 listed of 28
BarbersNamed most: Schorem Haarsnijder & Barbier, The Barberstation Rotterdam and Barbier Rotterdam.97%12 listed of 30
Car repair shopsNamed most: KwikFit Rotterdam, Autoservice Rotterdam and Profile.42%9 listed of 24
Cleaning servicesNamed most: CSU, Asito and Gom.53%13 listed of 34
DentistsNamed most: Dental Clinics, Tandartsenpraktijk Rotterdam Centrum and Tandartsenpraktijk Kralingen.53%20 listed of 34
DermatologistsNamed most: Erasmus MC, Huidkliniek Rotterdam and Dermatologisch Centrum Rotterdam.78%13 listed of 18
Digital marketing agenciesNamed most: DEPT®, Dtch. Digitaal Agency and Social Brothers.36%23 listed of 72
Driving schoolsNamed most: ANWB Rijopleiding, Rijschool van Bemmelen and De Eendracht Rijopleidingen.36%14 listed of 66
ElectriciansNamed most: Elektricien Rotterdam, Elektricien Nu Rotterdam and Zoofy.28%27 listed of 55
Financial advisorsNamed most: Van Lanschot Kempen, Van Bruggen Adviesgroep and De Hypotheker Rotterdam.33%15 listed of 42
GymsNamed most: Basic-Fit, David Lloyd Clubs and SportCity.100%11 listed of 24
Hair salonsNamed most: Kinki Kappers, Rob Peetoom and Salon B Rotterdam.36%16 listed of 51
HotelsNamed most: Hotel New York, Mainport Design Hotel and nhow Rotterdam.83%15 listed of 21
Insurance brokersNamed most: Aon, VKG and Meijers Assurantiën.33%22 listed of 52
Interior designersNamed most: Studio Modijefsky, Framework Architects and Studio Piet Boon.64%14 listed of 50
LawyersNamed most: Ploum, AKD and Beer advocaten.36%22 listed of 60
LocksmithsNamed most: Slotenmaker 010, Slotenmaker Rotterdam 24/7 and Slotenmaker Aan Huis.39%13 listed of 30
Moving companiesNamed most: Student Verhuis Service, De Haan Verhuizingen and Mondial Movers.44%18 listed of 43
OrthodontistsNamed most: Orthodontiepraktijk Rotterdam, Orthocenter and Orthodontiepraktijk De Boompjes.67%13 listed of 23
PhysiotherapistsNamed most: FysioHolland, Fysio Centrum Rotterdam and Fysiotherapie Kralingen.69%11 listed of 32
Plastic surgeonsNamed most: Bergman Clinics, Velthuis Kliniek and Erasmus MC.81%10 listed of 35
PlumbersNamed most: Loodgieter Rotterdam, RRS Riool Reinigings Service and Feenstra.53%17 listed of 35
PsychologistsNamed most: Mentaal Beter Rotterdam, PsyQ Rotterdam and 1nP.36%11 listed of 21
Real estate agenciesNamed most: Ooms Makelaars, Kolpa van der Hoek Makelaars and Rotsvast.50%21 listed of 68
RestaurantsNamed most: Parkheuvel, FG Restaurant and Zeezout.58%27 listed of 65
RoofersNamed most: Dakdekkersbedrijf Rotterdam, Van der Meijden Dakbedekkingen and Kewodak.50%19 listed of 38
SEO agenciesNamed most: SEO Rotterdam, Dtch. and Online Marketing Agency.33%23 listed of 58
VeterinariansNamed most: Dierenkliniek Kralingen, Dierenziekenhuis Rotterdam and Dierenkliniek Rotterdam.39%19 listed of 36
Web design agenciesNamed most: Webdesign Rotterdam, Level Level and Yummygum.31%21 listed of 78
Wedding photographersNamed most: Trouwfotograaf Rotterdam, Mark Hadden Wedding Photography and Lott's Photography.31%8 listed of 72
AI Source Map

The sites the assistants read

Before they answer with web search on, the assistants read other sites. The AI Source Map lists the ones they read most in the Netherlands, overall and for each category.

Not on this list? See what ChatGPT says about your business

Rotterdam: see whether the assistants name you, or someone else.

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