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L1 Score

The human experience layer score (0–100). Measures readability, trust signals, UX clarity, and cognitive flow.

he L1 score is the first number you see in a 3LA audit. A score below 50 indicates the content has fundamental readability or trust issues that will hinder both conversion and AI citation readiness. L1 is the foundation – without it, L2 and L3 cannot function effectively.

This term is part of the 3LA EntityMap → /entitymap.html