Unlocks exact competitor prompt citation ranks, /llms-full.txt corpus & JSON-LD entity patches
AI Search Visibility Leaderboard: Product Analytics & Session Replay
Live 2026 AI Search Citation Share-of-Voice (cSoV) benchmark for Product Analytics. Compare PostHog (39.4%), Amplitude (26.1%), Mixpanel (20.7%), and FullStory (13.8%) across ChatGPT Search, Perplexity, and Gemini.
Answer-First Executive Summary (Product Analytics)
Across 25 unbranded commercial buyer prompts in Product Analytics, PostHog leads AI answer engine visibility with 39.4% weighted Citation Share-of-Voice (cSoV), followed by Amplitude (26.1%), Mixpanel (20.7%), and FullStory (13.8%). Brands with a valid root /llms.txt manifest and explicit PerplexityBot + OAI-SearchBot permissions captured 2.4x more rank #1 citations.
| Rank | Brand | Domain | Weighted cSoV | /llms.txt Status | JSON-LD Score |
|---|---|---|---|---|---|
| #1 | PostHog | posthog.com | 39.4% | Active (/llms.txt + /llms-full.txt) | 94/100 |
| #2 | Amplitude | amplitude.com | 26.1% | Partial (/llms.txt only) | 84/100 |
| #3 | Mixpanel | mixpanel.com | 20.7% | Missing (404) | 76/100 |
| #4 | FullStory | fullstory.com | 13.8% | Missing (404) | 68/100 |
Deploying a spec-compliant /llms.txt and SoftwareApplication + FAQPage JSON-LD graph is the highest-leverage engineering move to overtake PostHog and Amplitude in Product Analytics prompts.
Run a Live 10-Second GEO Audit on Your Own Domain
Compare your cSoV against PostHog and auto-compile your custom /llms.txt + JSON-LD graph.