GEO glossary

Longitudinal Tracking

Longitudinal Tracking is repeated measurement of visibility over an extended period.

Why this matters for GEO

Look for durable trends rather than one-day spikes.

Related terms

• Visibility Baseline
• Response Variability
• Competitive Visibility Gap
• Prompt Sample Size
• AI Visibility Score
• Share of Voice in AI

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• Visibility Baseline
• Response Variability

All 150 GEO and AI visibility terms

Updated November 2026.