VERIS structures work in layers so businesses can see what must exist first, what improves extraction, what strengthens off-site signals, and what needs ongoing monitoring.
The important point is sequence. Higher-layer work is less stable if Layer 1 and Layer 2 are weak.
Layer 1: infrastructure
This layer covers schema markup, crawler permissions, llms.txt publishing, and entity alignment. It tells systems what the business is, how it should be read, and whether relevant files and crawlers can access the site.
Layer 2: answer control
This layer restructures the on-site content so answers, FAQs, service details, and formatting are easier for AI systems to extract and quote accurately.
Layers 3 and 4: signal support and monitoring
Layer 3 focuses on citation seeding, directory presence, and authority placements. Layer 4 tracks how the business appears across AI systems and whether inaccurate descriptions or weak competitor comparisons need action.
These later layers are most useful once the site itself is technically readable and classifiable.