Skip to main content

Research

Perth AI search research

Studies of how AI-assisted search systems name, recommend and cite sources when the prompt has a Perth or Western Australian context. Each study runs on a fixed prompt set, across named platforms, with repeated runs and a versioned methodology.

Planned studies

Listed so the programme's scope is public. A planned study has no findings and no page of its own. It becomes a report only when its observation file exists under the published methodology.

Planned · no observations yet

ChatGPT Perth Recommendation Study

How ChatGPT answers Perth recommendation and comparison prompts: which businesses it names, in what order, what it cites, and how much the answer changes between runs and session profiles. Planned; no observations collected.

  • ChatGPT

Results will be published under the methodology once observations exist.

Planned · no observations yet

Gemini Perth Recommendation Study

How the Gemini app answers Perth recommendation prompts, which businesses and sources it names, and how that compares with Google AI Overviews on the same prompt set. Planned; no observations collected.

  • Gemini
  • Google AI Overviews

Results will be published under the methodology once observations exist.

Planned · no observations yet

Google AI Overviews Perth Source Study

For which Perth prompts Google shows an AI Overview, which sources it cites when it does, and how those sources relate to the organic results beneath. Planned; no observations collected.

  • Google AI Overviews
  • Google AI Mode

Results will be published under the methodology once observations exist.

Planned · no observations yet

Most Cited Domains in Perth AI Search

Which domains AI-assisted search systems cite when answering Perth prompts, classified by source type: owned sites, directories, review platforms, publishers, platform-owned properties and user-generated content. Planned; no observations collected.

  • ChatGPT
  • Google AI Overviews
  • Google AI Mode
  • Gemini
  • Perplexity

Results will be published under the methodology once observations exist.

Planned · no observations yet

Perplexity Perth Source Study

Which sources Perplexity cites for Perth prompts, by source class, and how its citations compare with other platforms on the same prompt set. Planned; no observations collected.

  • Perplexity

Results will be published under the methodology once observations exist.

Planned · no observations yet

Perth AI Search Visibility Index

A repeated-round measurement of which Perth businesses AI-assisted search systems name and recommend across a fixed prompt set, by industry and platform. Planned; no observations collected.

  • ChatGPT
  • Google AI Overviews
  • Google AI Mode
  • Gemini
  • Perplexity

Results will be published under the methodology once observations exist.

Industry observatory · Methodology · Data and downloads

What the programme records

Each prompt run on each platform produces one observation record. The record structure is fixed and published as a JSON Schema.

What the programme records
RecordedWhat it means
Brand mentionsEvery business or brand named in an answer, whether or not it was recommended.
RecommendationsBrands the answer presented as a shortlist or recommendation, in the order given.
Cited domainsThe registrable domains behind every citation, classified by source type.
Cited URLsThe exact pages cited, so recurring source pages can be identified.
Source overlapWhich sources recur across prompts, platforms and runs.
Platform differencesThe same prompt set run across each platform in scope, compared side by side.
Query and prompt classesInformational, commercial, comparison, recommendation, local, brand, competitor and trust-validation prompts, kept separate.
Change over timeRepeated rounds on a fixed prompt set, so movement can be measured rather than assumed.