Nicolas Sitter

Research

AI Hotel Research

Data-driven studies on how AI search recommends, ranks, and cites hotels — plus the cross-industry AI-search infrastructure methodology behind them. All research is open and independently published.

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43 results

HotelsSeptember 2026

Gemini Answers From a Booking Tool

The phrasing decides whether it reads the web at all

100% Booking-intent answers tooled5.94 Citations on explanatory asks0 Controls reaching Hotels tool
HotelsAugust 2026

Best Western France: Does ChatGPT Know the Network?

A 322-hotel brand audit — unbranded prompts, 23,220 captures

64.8% Organic mention rate23,220 Captures322 Hotels tracked
HotelsAugust 2026

Apart-Hotels in Paris on ChatGPT

It doesn't have a category — it has a duration heuristic

68 Prompts (EN+FR)340 Captures70.5% Apart-typed at 3mo stay
HotelsAugust 2026

Is LinkedIn Useful for AI Hotel Search?

0.19% of captures, and it depends entirely on the engine

0.19% Captures with any LinkedIn citation60% ChatGPT's citation rate once retrieved0 LinkedIn citations from Gemini, ever
HotelsAugust 2026

Did GPT-5.6 Really Kill Listicles?

Not in hotel search — we re-ran the viral analysis on our own data

+0.7% Fan-outs per chat (claimed: +154%)0% Chats using site: search, before and after+7.6% Listicle citation share (claimed: −50.5%)
HotelsAugust 2026

AI Cross-Platform Consensus 2026

Five engines, five different hotel lists

57.6% single-engine picks69 all-5 consensus hotels1 unanimous #1
HotelsJuly 2026

AI Hotel Volatility 2026

The top 10 rewrites itself every week

71% of top 10 replaced weekly11 Weeks tracked0 Perplexity anchors
HotelsJuly 2026

AI Citation Throughput in Hotel Search

Retrieved, rejected, cited — live weekly

26% ChatGPT throughput9% Google AI Mode59% Reddit on ChatGPT
HotelsJune 2026

How ChatGPT Pulls Hotel Prices

It scrapes the OTAs, then cites Reddit

11% OTA cite rate100% Reddit cite rate98.8% Trigger web search
HotelsJune 2026

ChatGPT's Hidden result_source

How ChatGPT really sources hotel answers

30,002 Tagged citations99.85% labrador tier37.3% Never search
HotelsJune 2026

How to Measure AI Hotel Traffic and Bookings

GA4 referrers, branded queries, booking-form prompts, ChatGPT Apps

4 Ways to measure2–5× Est. AI undercount
HotelsJune 2026

AI Hotel Memory

What chatbots remember with the web off

99% chain sites correct47% worst city accuracy0 web searches
HotelsJune 2026

Are Hotels in Common Crawl?

39% are missing from AI training data

108K Domains checked39% Absent from CC61/46 Indie vs chain %
HotelsMay 2026

The ChatGPT Direct-Traffic Explosion for Hotels

May 7, 2026 — daily AI sessions to hotels jumped +62% overnight

+62% Daily lift17K+ Hotels43 Get 10%+ from AI
HotelsMay 2026

The Schema.org Debate

Doesn't feed the LLM. Feeds what the LLM calls. Especially for hotels.

HotelsMay 2026

How Mistral Searches Hotels

One Brave call. Snippet paraphrase. No place data.

HotelsMay 2026

How Claude Searches Hotels

Default mode → Google Maps. Connectors on → curated OTA picker.

HotelsApril 2026

ChatGPT Hotel Ads Are Live

CPC pivot, ads manager, $50K entry — Booking.com still leads at 43.5%

27% Ad Rate43.5% Booking.com9 Advertisers
HotelsApril 2026

ChatGPT 5.3 Halved Its Hotel Sources

March 5, 2026 cutover — URLs/answer 24 → 12

140 Prompts24 → 12 URLs/answer132 → 61 Domain pool
HotelsApril 2026

Hotel YouTube Channels — Activity Study 2026

Only 10.0% of hotels have YouTube; 43.7% are ghost accounts

10.0% Hotels w/ YT43.7% Ghost11.3% Active
HotelsApril 2026

ChatGPT Hotel Index vs Live Web

83% of cited domains change between modes

400 Queries83% Domains Differ13 Zero Overlap
HotelsApril 2026

How Dirty Is Google Maps Hotel Data?

17% of 179K listings fail quality checks

179K Listings17% Fail QA11 Countries
HotelsMarch 2026

ChatGPT Hotel Data Sources

Google fell from 100% to 70.3% in 90 days

100K Entities70.3% Google Share8.8x TA vs Google
HotelsMarch 2026

What Hotel Footers Reveal

Instagram in 40.8%, stale copyrights in 24%

98,423 Hotels40.8% Instagram9.9% Link OTAs
HotelsMarch 2026

Hotel llms.txt Adoption Study

Only 6.3% have a llms.txt file

105,002 Hotels6.3% Have llms.txt7 Countries
HotelsMarch 2026

Hotel robots.txt & AI Blocking Study

Only 3.3% block any AI crawler

105,002 Hotels3.3% Block AI7 Countries
HotelsMarch 2026

What Hotels Are Actually Called

A naming study of 121,425 hotels

121,425 Hotels8 Analyses7 Countries
HotelsMarch 2026

Hotel Schema.org Adoption Study

36.3% of hotels have no schema at all

121,425 Hotels7 Countries36.3% No Schema
HotelsFebruary 2026

How Consistent Are AI Hotel Rankings?

Only 50.5% position stability across reruns

4,000 Queries50.5% Stability8 Cities
HotelsMarch 2026

Anatomy of a ChatGPT Hotel Search

12 systems, 7 providers, 424 A/B tests

12 Systems7 Providers424 A/B Tests
HotelsFebruary 2026

Yelp in ChatGPT: Hotel Data Study

33% Yelp rate in US hotel queries

14 Destinations5 With Yelp33% Yelp Rate
HotelsFebruary 2026

Google AI Mode: Where Do Hotel Clicks Go?

79% of clicks go to Google Business Profiles

4,000 Queries84K+ References79% GBP Clicks
HotelsJanuary 2026

The AI Hotel Landscape 2026

How 6 AI Models Rank 12,500+ Hotels

1.2M+ Citations6 AI Models12,500+ Hotels
HotelsJanuary 2026

Do French Hotels Blog?

49.3% have blogs, only 1 in 4 are active

15,155 Hotels49.3% Have Blogs25% Active
In progressComing Soon

AI Hotel Traffic by Day of Week

Sundays win

Sun Peak day+18% vs Friday25 Days
In progressComing Soon

Does Language Change ChatGPT’s Hotel Picks?

The hotels shuffle, the sources don’t

4,875 ChatGPT searches0.2% JA sources (ja+JP)5×5 langs × countries
In progressComing Soon

How ChatGPT Surfaces Hotel Prices

A date is a detail; “available” is a switch

1.7→87% OTA cites: browse vs book73% panel prices unattributed719 live captures
In progressComing Soon

The Palace Bias

62% palace share in 5-star AI recommendations

62% Palace Share
In progressComing Soon

Hotel Page Speed Study

Core Web Vitals audit

In progressComing Soon

Location & Language Bias

2 languages, US vs FR compared

In progressComing Soon

AI Fan-Out Query Anatomy

22,518 AI hotel sub-queries decoded

In progressComing Soon

Trust in AI hotel answers

Cross-checked across sources — but mostly anchored on Google Maps

In progressComing Soon

The "fake 1-star" hotel problem

When Google Maps gets the category wrong, AI inherits the error