Playbook

llms.txt for AI discovery for email security vendors

A practical playbook for security marketers to improve llms.txt—with checks, fixes, and measurement.

Why llms.txt matters in email security

security marketers cannot win AI shortlists on content alone if llms.txt is broken. llms.txt is a root-level orientation file that summarizes your product, key URLs, and citation preferences for AI systems—without replacing crawlable pages.

In email security, common blockers include: Product docs are behind login walls; robots.txt blocks AI search bots unintentionally; Comparison queries cite review sites instead of the brand. Category leaders win citations when their public pages answer buyer questions more clearly than yours.

What to check

  1. /llms.txt present at the site root with an accurate product summary
  2. Optional /llms-full.txt for longer documentation
  3. Links to pricing, docs, and canonical product pages
  4. Consistency between llms.txt claims and live page content

email security-specific page priorities

  • Docs hub — ensure this URL is crawlable HTML with facts assistants can quote when answering “best email security tools for teams evaluating options”
  • Customer stories — ensure this URL is crawlable HTML with facts assistants can quote when answering “best email security tools for teams evaluating options”
  • API reference — ensure this URL is crawlable HTML with facts assistants can quote when answering “best email security tools for teams evaluating options”

Fix guidance

Ship a truthful llms.txt, keep it updated after launches, and still maintain crawlable HTML for every URL you list.

Deep dive: llms.txt for AI discovery. Industry hub: AI visibility for email security vendors.

Measure with BatSignal

  1. Run a Visibility Scan on your email security site
  2. Inspect the pillar tied to llms.txt
  3. Ship the prioritized fixes and copy-paste deliverables
  4. Re-verify within 30 days to confirm movement

Related

FAQ

What is llms.txt for email security vendors?

llms.txt is a root-level orientation file that summarizes your product, key URLs, and citation preferences for AI systems—without replacing crawlable pages. For email security, this shows up when buyers ask “best email security tools for teams evaluating options” and when AI crawlers attempt to fetch your commercial pages.

How do we improve llms.txt?

Ship a truthful llms.txt, keep it updated after launches, and still maintain crawlable HTML for every URL you list. Industry-specific must-have pages include Docs hub, Customer stories, API reference.

How does BatSignal score this?

Content readiness / discovery signals. See the [methodology](/methodology) and related guide: /guides/llms-txt.