AI Visibility Index · November 2026
What AI assistants recommend in Porto
Who ChatGPT, Claude and Gemini name when a buyer in Porto, Portugal, asks them for a business, in 31 categories. The questions were asked in Portuguese, three times each.
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: Contabilidade Porto, Moneris and Prime Contabilidade.25%15 listed of 56
ArchitectsNamed most: Fala Atelier, Souto de Moura Arquitectos and DepA Architects.56%15 listed of 31
BarbersNamed most: Barbearia Porto, Barbearia Invicta and Barbearia do Infante.42%23 listed of 42
Car repair shopsNamed most: Bosch Car Service, Midas and Norauto.67%7 listed of 15
Cleaning servicesNamed most: House Shine, Interdomicilio Porto and Batmaid.47%18 listed of 64
DentistsNamed most: Malo Clinic, Clínica Dentária do Porto and Clínica Dentária da Boavista.69%19 listed of 51
DermatologistsNamed most: Clínica de Dermatologia do Porto, CUF and DermAge.56%11 listed of 25
Digital marketing agenciesNamed most: BloomIdea, Jelly and Agência 100% Digital.28%22 listed of 70
Driving schoolsNamed most: Escola de Condução Invicta, Escola de Condução da Boavista and Escola de Condução do Porto (ECP).94%14 listed of 34
ElectriciansNamed most: E-Redes, EDP Comercial and Fixando.31%13 listed of 25
Financial advisorsNamed most: Banco Carregosa, Optimize Investment Partners and Banco Invest.44%11 listed of 19
GymsNamed most: Holmes Place, Fitness Hut and Solinca.100%13 listed of 26
Hair salonsNamed most: Lúcia Piloto, Jean Louis David and Toni&Guy.36%16 listed of 55
HotelsNamed most: The Yeatman, Maison Albar - Le Monumental Palace and InterContinental Porto – Palácio das Cardosas.64%21 listed of 33
Insurance brokersNamed most: MDS, Seguramos and SABSEG.39%24 listed of 60
Interior designersNamed most: Oitoemponto, Fala Atelier and Paulo Lobo.50%18 listed of 55
LawyersNamed most: PLMJ, Morais Leitão and Abreu Advogados.53%13 listed of 25
LocksmithsNamed most: Serralharia do Bolhão, Chaviarte and Chaves do Areeiro.19%14 listed of 26
Moving companiesNamed most: Porto Mudanças, Crown Relocations and Mudanças Norte.33%17 listed of 74
OrthodontistsNamed most: MALO CLINIC, Clínica Dentária Dra. Ana Pinto and Clínica Dentária Santa Madalena.69%15 listed of 43
PhysiotherapistsNamed most: Clínica do Dragão – Espregueira-Mendes, Fisiogaspar and Fisioterapia Porto.64%16 listed of 39
Plastic surgeonsNamed most: Clínica Milénio, Clínica Luso-Espanhola and Hospital CUF Porto.36%17 listed of 37
PlumbersNamed most: Canalizador Porto 24H, Desentupimentos Porto 24H and Canalizadores Porto 24h.64%14 listed of 34
PsychologistsNamed most: Clínica da Mente, PIN – Partners in Neuroscience and Psicovias.61%9 listed of 12
Real estate agenciesNamed most: RE/MAX, ERA and CENTURY 21.100%11 listed of 19
RestaurantsNamed most: Antiqvvm, DOP and Casa de Chá da Boa Nova.64%23 listed of 36
RoofersNamed most: Reparações Porto, ImperPorto and Telhados e Impermeabilizações Porto.19%11 listed of 12
SEO agenciesNamed most: Webcomum, Seo Portugal and BloomIdea.36%16 listed of 56
VeterinariansNamed most: AniCura Hospital Veterinário do Porto, Hospital Veterinário Montenegro and Clínica Veterinária da Foz.100%11 listed of 25
Web design agenciesNamed most: Pixelmatters, BloomIdea and Bürocratik.44%18 listed of 60
Wedding photographersNamed most: Hugo Coelho Fotografia, João Almeida Fotografia and Piteira Photography.44%19 listed of 54
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 Portugal, overall and for each category.
Not on this list? See what ChatGPT says about your business
Porto: 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