TImethodology

How the Therapy Index works

The sources, the searches, the scoring weights and the rules for who is ranked. Everything on this page is read from the same settings the index runs on.

01sources

Where the data comes from

  • Google Maps. The first 100 results for each tracked search, for the city.
  • Google search. The first page of results for each tracked search, with the city and state added. The top 6 website results are kept and tagged as a local practice, a directory or other.
  • ChatGPT and Claude. The same 3 questions are put to each assistant with web search on (gpt-5.6-luna and claude-sonnet-5-5). A practice is counted when its name or website appears in an answer.
  • Lighthouse. A speed and access check of the home page on a phone, run on up to 40 practice sites per city. It is shown on profiles and does not change the score.
  • DataForSEO. The data service the searches, AI questions and Lighthouse checks are collected through.
02searches

Searches we track

Every city gets the same searches.

General

Therapist, Counselor, Psychologist

Anxiety & depression

Anxiety therapist, Depression therapist

Couples & family

Couples counseling, Marriage counselor

Trauma & grief

Trauma therapist, EMDR therapist, Grief counseling

Children

Child therapist

Questions put to ChatGPT and Claude

  • Who is the best therapist in the city, state?
  • Recommend an anxiety therapist in the city, state
  • Best couples counselor in the city, state
03the score

How the score is worked out

Each practice gets one number from 0 to 100. The best practice in a city is 100 and everyone else is measured against it.

Step 1: activity points. A practice earns points for every search it appears in, and for every AI answer that names it.

What is countedPoints
Google Maps position #1 (the map pack), per search10
Google Maps position #2 (the map pack), per search8
Google Maps position #3 (the map pack), per search6
Google Maps positions #4 to #10, per search1
Google search position #1, per search4
Google search position #2, per search3
Google search position #3, per search2.5
Google search position #4, per search2
Google search position #5, per search1.5
Google search position #6, per search1
Each ChatGPT or Claude answer that names the practice (up to 12 points in all)3

Step 2: scale. Activity is divided by the best activity in the city, so the leader is 1 and the rest are a fraction of it. Review strength is the log of a practice's review count divided by the log of the highest review count among ranked practices, so the first reviews count for more than the hundredth.

Step 3: blend. The score is 75% activity and 25% review strength, then scaled so the best practice is 100. Map position is the main driver. Scores under 5 are shown as "Low visibility".

04who is ranked

Eligibility

  • 10 or more Google reviews to take a rank, a top-10 place or the leader slot. A practice with fewer is still listed, with its real score and a "Few reviews" label.
  • National chains and networks are listed and labelled but not ranked against independent practices.
  • Medical clinics (interventional psychiatry such as ketamine or TMS, and psychiatry-only practices) are listed and labelled but not ranked against therapy practices.
  • Nonprofit and community organisations are listed and labelled but not ranked against private practices.
  • Directories such as Psychology Today and Zocdoc are measured in the website results but are not scored as practices.
  • Not counted at all: listings whose Google category is not mental health, such as massage, physical therapy or coaching.
05snapshots

Snapshot dates

Each city is measured as a snapshot. A snapshot is a fixed set of data, not a live feed.

CitySnapshot IDDatePractices
Houstonti-houston-tx-2026-10-21October 21, 2026380
Austinti-austin-tx-2026-10-21October 21, 2026408
Denverti-denver-co-2026-10-21October 21, 2026394
06data use

How you can use this data

You're welcome to cite or reference the Therapy Index in articles, research or presentations, as long as you credit wwisermind and link to wwisermind.com/therapyindex/. Please don't republish the full dataset. Practice ratings and review counts come from public Google data and belong to their original sources.

07removal

Asking to be removed

Email [email protected] with the practice name and city and we will take it out of the index. Spotted something wrong? Tell us and we will check it.