# Fern Docs: Custom robots.txt
- Canonical HTML: https://growth.iangoh.com/sources/fern-docs-custom-robots-txt-buildwithfern-com/
- Original source: https://buildwithfern.com/learn/docs/seo/robots-txt
- Domain: buildwithfern.com
- Latest check: 2026-06-08
- Channels: AI visibility, Brand Trust, SEO
## Cited GrowthDex tactics
- [Fern custom robots policy before crawler ambiguity](/growth-ideas/fern-custom-robots-policy-before-crawler-ambiguity/) - Write an explicit `robots.txt` policy before assuming search engines and AI crawlers will interpret a default wildcard the way you meant.
## Related reading
- [GrowthDex Blog](/blog/)
- [All growth ideas](/growth-ideas/index.md)