How AI answer engines name Cochrane

Data through October 30, 2026

Across 1,546 answers ChatGPT, Claude, Gemini, Perplexity and Google's AI surfaces gave to buyer questions about Consumer Health (YMYL) between May 10, 2026 and October 30, 2026, Cochrane was named in 16 (1.0%).

Last 28 days: named in 7 of 630 answers in its home categories (1.1%), down 0.7 points from the 28 days before.

By engine

Answers each engine gave to buyer questions about Consumer Health (YMYL), and how many of them named Cochrane.

EngineNamedAnswersRate
ChatGPT43901.0%
Claude23900.5%
Gemini103472.9%
Perplexity03900.0%
Google AI Mode0180.0%
Google AI Overviews0110.0%

By question type

The same answers, split by the shape of the buyer question.

Question typeNamedAnswersRate
Best-of142575.4%
Ranked list02570.0%
Head-to-head02590.0%
Is it worth it22580.8%
How to choose02570.0%
Problem first02580.0%

Week by week

Cochrane was named in at least one answer in 8 of the 10 weeks on record; the latest was the week of October 26, 2026.

Each week's answers to buyer questions about Consumer Health (YMYL), Monday to Sunday, newest first, and how many of them named Cochrane. The questions asked can differ from one week to the next.

Week ofNamedAnswersRate
21771.1%
11360.7%
31781.7%
11680.6%
31681.8%
22110.9%
31681.8%
040.0%
11680.6%
01680.0%

Named first

When an answer named Cochrane alongside another brand in this record, it was named first in 5 of 8 (62.5%).

Named alongside

  • Meta: named together in 6 answers
  • Bark: named together in 1 answers
  • Pragmatic: named together in 1 answers

Sources the engines cited when they named Cochrane

Domains cited in answers that named Cochrane, by the number of those answers that cited them.

Cochrane's own site (cochrane.org) was cited in 2 of 16 (12.5%).

Across every answer run in the Machine Relations Index, not only the answers that named Cochrane, cochrane.org was cited in 2 of 33,570 (0.01%), by 2 of the 6 engines it observes. The Index is still collecting evidence on cochrane.org before it grades or ranks it.

Across every Consumer Health (YMYL) buyer question, not only the answers that named Cochrane, the Machine Relations Index ranks which sources AI engines cite for Consumer Health (YMYL) questions.

Para Labs research that names Cochrane

How this is measured

Names are matched case-sensitively from each brand's own homepage title, in answers stored by the Machine Relations Index. Only derived counts are published here; no answer text is.

A brand appears only once it has been named in at least 10 answers on 7 separate days.

A name match counts a mention. It does not count a recommendation, and it does not measure sentiment.

Categories are the Index's buyer-question categories.

Source: Machine Relations Index.

FAQ

Does ChatGPT recommend Cochrane?

ChatGPT named Cochrane in 4 of 390 answers (1.0%) to buyer questions about Consumer Health (YMYL) between May 10, 2026 and October 30, 2026. This record counts a name, not a recommendation: it does not judge whether the answer endorsed Cochrane.

Which sources do AI engines cite when they mention Cochrane?

The domains cited most often in answers that named Cochrane were nih.gov (4 answers), biostacks.co (3 answers) and harvard.edu (2 answers).

Which AI engine names Cochrane most often?

Gemini, at 2.9%: it named Cochrane in 10 of 347 answers to buyer questions about Consumer Health (YMYL).