ChatGPT
observed- Mention
- yes
- Citation
- yes
- Source URL
- captured
Gemini
observed- Mention
- yes
- Citation
- no
- Source URL
- none
Perplexity
observed- Mention
- yes
- Citation
- yes
- Source URL
- captured
Flagship GEO experiment
Ten fixed prompts, three answer engines, one baseline, and one 14-day retest. Pending cells remain visible until a real result is captured.
Hypothesis
If AI Growth Bench consolidates direct answers, explicit evidence labels, and first-party result pages around a fixed prompt set, more answer engines should recognize the entity and display a canonical source after 14 days.
Treatment
Publish a Results page, this fixed-prompt protocol, a same-site GEO checker, stronger result-led homepage links, and consistent AI-readable route context without adding unverified claims.
Baseline complete: 3 mentions and 2 citations across 30 checks. The fixed retest remains pending until 2026-09-14.
Measurement rule
Do not rewrite the wording between engines or dates.
Record date, mention, citation, accuracy, and the displayed source URL.
A crawler visit, domain mention, or answer that resembles site copy does not count as a citation unless the captured result displays the source URL.
Observation matrix
ChatGPT
observedGemini
observedPerplexity
observedChatGPT
observedGemini
observedPerplexity
observedChatGPT
observedGemini
observedPerplexity
observedPROMPT 04
Definition
/playbooks/programmatic-seo-quality-gatesChatGPT
observedGemini
observedPerplexity
observedPROMPT 05
Operational checklist
/programmatic-seo/ai-agent-workflow-auditChatGPT
observedGemini
observedPerplexity
observedChatGPT
observedGemini
observedPerplexity
observedChatGPT
observedGemini
observedPerplexity
observedPROMPT 08
Workflow definition
/playbooks/ai-growth-automation-workflowChatGPT
observedGemini
observedPerplexity
observedPROMPT 09
Quality control
/playbooks/programmatic-seo-quality-gatesChatGPT
observedGemini
observedPerplexity
observedChatGPT
observedGemini
observedPerplexity
observed