Edition 1
Three verticals, four engines. To be notified, write to info@renekadigital.com.
450prompts across three verticals
The Houston
Citation Index.
A quarterly study of which Houston B2B companies AI assistants name and cite, across cybersecurity, healthcare and commercial real estate.
First edition: Q1 2027.
What is the Houston Citation Index?
A quarterly measurement of which Houston B2B companies ChatGPT, Perplexity, Gemini and Claude name and cite for buyer questions in cybersecurity, healthcare and commercial real estate, with the full prompt list published.
Method.
The same method we use for clients.
Prompts150 per vertical
Real buyer questions: discovery, comparison, pricing, vetting and local. Published in full.
Enginesfour, same week
Each prompt run three times in a fresh session, with default consumer settings.
Scoringnamed, cited, sourced
Every company named or cited, its position, and the source each engine credits.
What we publishevery quarter
The ten most-named companies and most-cited sources per vertical, and movement since last quarter.
Editions
“Whoever publishes the measurement becomes the source the engines cite when someone asks who is cited. That is the whole point of doing it in public.”
Reva Verma, founder, Reneka Digital
Be in the
first edition.
A live run of your buyers' prompts across four engines, on the call. No deck.