Isonn

Research

The Los Angeles AI Citation Index.

Which firms do AI engines actually name, for which questions, in which parts of the county? Nobody has published it. We are collecting it, and we will publish it quarterly with the method.

Isonn.Your firm
Month 5 · example

Citation rate

38%+38 pts

48 tracked queries

Engines citing you

3 / 4+3

ChatGPT · Perplexity · AIO

Entity score

84+53

from 31 at audit

Reviews this month

12+10

Google · Avvo

Citation rate · 12 wk

QueryGPTPPLXAIOGEM
family lawyer glendale
divorce attorney near la crescenta
child custody lawyer glendale armenian
how much does a divorce cost in los angeles
spousal support attorney burbank

Methodology

How the index is built

Query set

Forty to sixty client questions per practice area, from 'do I need a lawyer' to 'who is the best near me', in English and in the community language where relevant.

Engines and runs

ChatGPT, Perplexity, Gemini and Google AI Overviews. Each query runs several times across two weeks; results are averaged.

What is logged

Every firm named, every source linked, the position in the answer, and the language of the response.

Coverage

Eight practice areas, twelve sub-markets

First edition

Q4 2026. Collection in progress.

Firms that complete a free audit get their own slice early.

Request the audit

FAQ

About the index.

A quarterly dataset recording which law firms ChatGPT, Perplexity, Gemini and Google AI Overviews name for a fixed set of client questions across eight practice areas and twelve Los Angeles sub-markets. The first edition is being collected now.

Each query is run through each engine several times over two weeks, with firm names and cited sources logged. Rates are averaged to control for run-to-run variance. The query set and dates are published with each edition.

Yes, for cited firms, because the data is public and the point is transparency. Client firms are never identified as clients.

Firms that complete a free audit receive their own slice of the index before the public release.

Still have questions? Talk to us →

Free citation audit

Find out who AI recommends instead of you.

Written report plus a thirty-minute walkthrough. No pitch until you ask for one.

Is AI citing your firm?Free check, five business days