---
title: "Long content with no outbound links to sources (geo/no-citations)"
description: "geo/no-citations: In the GEO study (KDD 2024), adding citations was among the most effective methods (+115% visibility for rank-5 sources)."
canonical: https://void-design.vercel.app/rules/geo/no-citations
lastModified: 2026-09-16
---

# Long content with no outbound links to sources

`geo/no-citations` · severity **info** · category AI search · detected by `void geo` and `void audit`

## Why it matters

In the GEO study (KDD 2024), adding citations was among the most effective methods (+115% visibility for rank-5 sources). Citations also help readers verify claims.

## How to fix it

Link claims to primary sources (specs, docs, studies) inline.

## References

- https://arxiv.org/abs/2311.09735

## More ai search rules

`void geo` reports 41 rules in this category. Generative-engine optimisation: whether AI crawlers that don't run JavaScript see the same content, valid and visible JSON-LD, an explicit AI robots policy, llms.txt, Markdown mirrors and answer-first writing.

- `article-author-missing` Article author missing or malformed — [geo/article-author-missing](https://void-design.vercel.app/rules/geo/article-author-missing)
- `landmarks` Missing <main>, <nav> or <article> landmarks — [geo/landmarks](https://void-design.vercel.app/rules/geo/landmarks)
- `thin-content` Article main content under 150 words — [geo/thin-content](https://void-design.vercel.app/rules/geo/thin-content)
- `answer-first` Opening paragraph doesn't state the answer concisely — [geo/answer-first](https://void-design.vercel.app/rules/geo/answer-first)
- `no-statistics` Long content with no quantified facts — [geo/no-statistics](https://void-design.vercel.app/rules/geo/no-statistics)
- `unstructured-content` Long content with no lists, tables or subheadings — [geo/unstructured-content](https://void-design.vercel.app/rules/geo/unstructured-content)
- `wall-of-text` Paragraphs longer than 150 words — [geo/wall-of-text](https://void-design.vercel.app/rules/geo/wall-of-text)
- `vague-headings` Generic section headings ("Overview", "More", "Details") — [geo/vague-headings](https://void-design.vercel.app/rules/geo/vague-headings)

Detected by `void geo` and `void audit`. Explain it in a terminal: `void rules geo/no-citations`
