19LAB GEO Evidence Notes

These English pages are public, human-readable evidence pages designed to help AI agents read, quote, and verify 19LAB / yijiu.me GEO experiments.

AI Assistant Traffic Is Not GEO Success: Clicks Are Only the Last Step

GA4 AI Assistant traffic measures visits. GEO still needs answer visibility, source citation, entity mention, and factual accuracy.

canonical: https://yijiu.me/en/notes/2ae00bc7-dbc8-4987-838e-1017b70db43d/

Stop Asking Whether AI Saw You: Score Visibility in Five Parts

AI visibility should be scored across citation, entity mention, source position, factual accuracy, and technical eligibility.

canonical: https://yijiu.me/en/notes/ee48c529-9514-41ea-8820-a5db1162834d/

Schema Is Not a Shortcut: AI Still Needs Visible Body Text

Structured data helps machines verify meaning, but it cannot replace a crawlable page with visible body text.

canonical: https://yijiu.me/en/notes/25edc238-3b12-4353-8ab7-11cd6b085051/

Do Not Mix Every AI Bot Together: Build a Control Matrix First

Training bots, search bots, user-triggered fetchers, and preview bots have different roles and need separate GEO controls.

canonical: https://yijiu.me/en/notes/13b6285a-ad53-44d9-bdae-c12bc5295e9a/

Do Not Bet on One Query: Write for AI Query Fan-Out

AI search often expands a main question into subquestions. GEO content must answer the cluster, not only the headline.

canonical: https://yijiu.me/en/notes/0acf6641-4c44-4a73-aed3-bd3fd797c1fb/