Question: Fill in the blank: The three tiers of AEO metrics, ranked from most reliable to most noisy, are: directly observable metrics, metrics that require __________, and directional indicators.
- automation
- interpretation
- verification
- calibration
The answer(s) to the question is highlighted in the BOLD text above. You can also find more questions and answers related to the exams on the "HubSpot AEO Fundamentals" page.