Original research · 2026-07 edition · refreshed quarterly

AI SEO Statistics 2026

We asked ChatGPT, Claude and Gemini 547 real buyer questions across 14 industries — same wording, same day, one response per model — then coded every answer against a fixed 12-behavior rubric. This is how AI actually advises your customers.

Cross-industry rankings

Where AI behavior diverges the most.

Service-level · 413 services measured

The services AI is most (and least) likely to send to a professional.

We ran the same measurement on 413 individual services. The spread is enormous: some services see AI recommend a professional almost every time, others almost never. Each links to its own measured study.

#ServiceIndustryHire-a-pro rateModel gap
01Charity Nonprofitprofessional88.9%23.7 pts
02Counselorhealth86.7%20.4 pts
03Dui Lawyerlegal86.7%21.1 pts
04Restoration Companyhome86.6%18.5 pts
05Personal Trainerfitness84.5%22.2 pts
06Tailorshome82.5%17.8 pts
07Amusement Parksprofessional82.5%26.8 pts
08Dermatologisthealth82.2%17.4 pts
09Locksmithhome82.2%25.6 pts
10Yacht Brokerhospitality82.2%25.2 pts
11Gas Engineershome81.7%19.9 pts
12Real Estate Lawlegal81.7%21.7 pts

Measured across ChatGPT, Claude and Gemini · 15 buyer questions per service × 3 models · Authority Specialist AI Study. Free to cite with attribution.

Where AI least often recommends a professional.

#ServiceIndustryHire-a-pro rateModel gap
01Vocational Schooleducation2.2%29.3 pts
02Expert SEO Saastechnology2.5%15 pts
03Fast Food Restaurantshospitality4.2%18.2 pts
04Hotelhospitality6.7%24.4 pts
05Cafehospitality6.7%17.4 pts
06Breweryhospitality6.7%17 pts
07Private Schooleducation6.7%19.6 pts
08Toy Storesecommerce6.7%23.7 pts
09Community Banksfinancial8.9%23.7 pts
10Best SEO for Travel Nursing Companyhealth10%14 pts
11Internet Cafeshospitality10.8%17.8 pts
12Wineryhospitality11.1%24.1 pts

Measured across ChatGPT, Claude and Gemini · 15 buyer questions per service × 3 models · Authority Specialist AI Study. Free to cite with attribution.

The 14 industry studies

Every industry, measured with the same protocol.

AutomotiveChatGPT tells car owners to hire a professional 77% of the time, more than double Gemini's 38%Beauty2% of AI responses name specific beauty providers, indicating models act as educational advisors rather than local directories.Ecommerce65% of Gemini responses name specific ecommerce providers, nearly double the 33% rate seen in ChatGPT.EducationGemini names specific education providers in 58% of answers, versus 0% asking clarifying questions firstFinancial Services65% of Claude responses ask users clarifying questions about their financial situation, compared to 0% from Gemini.FitnessGemini names specific fitness providers 2.3x more often than ChatGPT — 58% of responses versus 25%HealthcareAI models rarely name specific healthcare providers, doing so in only 17% of responses on average.Home ServicesAI models almost never name a specific home services provider, even though a named-provider answer would occur 97.5% of the time under pure consensus modelingHospitalityGemini names specific hospitality providers in 63% of answers, more than triple ChatGPT's rate the model doesn't consistently matchLegalChatGPT tells users to hire a lawyer 92.5% of the time, while Gemini does so just 35% of the time — a 58-point gap on the same legal questionsManufacturingAI models name a specific manufacturing provider in only 0.1 to 0.2 responses per answer on averageProfessional ServicesAI models name a specific professional services provider in only 7% of answers on averageReal EstateChatGPT tells buyers to hire a real estate professional 78% of the time, while Gemini does so just 25% of the timeTechnologyClaude names specific tech providers in 48% of answers, nearly double ChatGPT's 28%
Martial Notarangelo
Research leadMartial NotarangeloFounder, Authority Specialist

This benchmark is researched and maintained in-house. For the underlying data, methodology detail, or an on-record comment for your story, reach the research lead directly.