Glossary
Link headers
HTTP Link headers advertising related resources like llms.txt.
Definition
Link headers give crawlers discovery hints without requiring HTML parsing alone.
In practice
- Use precise language on public pages so assistants and crawlers share the same meaning
- Pair definitions with crawlable HTML, metadata, and intentional robots policy
- Measure outcomes (mentions, citations, pillar scores) after you change signals
See also
Next step
Browse the glossary index, read what is AI visibility?, or measure your site.
Related
FAQ
What is Link headers?
HTTP Link headers advertising related resources like llms.txt.
Why does Link headers matter for AI visibility?
Link headers give crawlers discovery hints without requiring HTML parsing alone.
How can BatSignal help?
BatSignal measures crawl access, content readiness, ChatGPT presence, and related signals so teams can improve AI visibility with evidence—not guesswork.