Artificial intelligence
Customer & Marketing
How to structure an article to be picked up by an AI
Publiée le January 7, 2026
Publiée le January 7, 2026
Retrieval-augmented generation (RAG) models retrieve documents and generate answers based on these extracts. For an article to be RAG-friendly, it must be designed as an easily exploitable knowledge repository.
Explicit H1 title. The title should describe the subject, using the question or intention. Example: “How can I optimize my content for Perplexity?
Concise introduction. It contextualizes the question and announces the answer without suspense.
Summary at the beginning of the article. One or two sentences sum it up. It’s a strong signal for AIs.
Hierarchical sections. Use H2s for main topics and H3s for sub-topics. Each section should be read independently.
Short paragraphs. Limit each paragraph to 3 or 4 sentences to avoid dilution and facilitate quoting.
Numbered and bulleted lists. They can be used to structure information and cover several sub-questions (fan-out).
Tables. They bring together words or numbers, which are more easily exploited by AIs. Avoid complete table sentences.
Examples and case studies. Create sidebars with real-life stories to illustrate the theory.
FAQ. Finish with a structured FAQ using schema markup. Each Q/R must be self-contained.
Synthetic conclusion. Summarize the key points and propose a call to action.
Optimize information density. Each section should add value; eliminate repetition.
Use anchors and internal links. They help robots and readers navigate between sections.
Integrate E-E-A-T signals. Mention the author, his or her qualifications and refer to credible sources.
Add UGCs. Insert excerpts from reviews or user quotes to reinforce authenticity.
Manage local data. In local articles, specify city names, opening hours and services offered, so that the AI can respond to “near me” queries.
Schedule updates. Indicate the update date and regularly review the structure to take account of algorithmic evolutions.
| Section | Content | Format |
|---|---|---|
| H1 | Title containing the main question | Short text |
| Introduction | Background and importance of the subject | 2 paragraphs |
| Summary | 2 key phrases | Italics |
| H2 (theme 1) | Sub-topic with definition and key elements | 3 paragraphs + list |
| H3 (sub-theme) | Specific detail | 1 paragraph |
| H2 (theme 2) | Second sub-topic | 3 paragraphs + table |
| FAQ | 3 to 5 questions/answers | Q/A |
| Conclusion | Summary and next steps | 2 paragraphs |
By following this model, you make the work of the RAG systems easier and increase your chances of being cited.
Retrieval-enhanced generation takes place in four main stages: query processing, search, ranking and selection, and generation. According to Frase, AI begins by reformulating the query to extract key components, then uses vector models to retrieve relevant passages from a knowledge base. It then ranks the passages by relevance based on freshness, authority and information density, before generating an answer by merging the selected extracts.
Understanding this architecture allows you to better adapt your content:
Query processing. Use clear language and a rich lexical field so that the AI can match your content to the various query terms.
Search (retrieval). AIs use embeddings to calculate semantic similarity. Vary your vocabulary and cover several synonyms to increase the chances of retrieval.
Ranking and selection. Passages with a density of facts, statistics and quotations are favored. Be sure to include verifiable information in each section.
Generation. AIs can rewrite your content; the clearer your structure, the more accurately your messages will be conveyed.
Let’s imagine an article entitled “Running shoes: comparison guide”. To make it RAG-friendly :
Introduction: describe the market context (size, trends) and explain why it’s important to choose the right shoes.
Answer first summary: state the three main points (shoe types, selection criteria, care tips) in two sentences.
Hierarchical sections: create an H2 for each shoe type (road, trail, minimalist), and an H3 for sub-criteria (cushioning, weight, stability). Each section should include a brief paragraph, a list of advantages/disadvantages and a comparison table.
Comparison table: compile key characteristics (weight, price, drop, recommendations for use). Limit text in cells to short sentences or figures.
FAQ and case studies: end with an FAQ answering frequently asked questions (“How can I tell if my shoes are worn?”, “Which size should I choose?”) and a sidebar with a runner’s experience explaining his choice.
| RAG stage | Description | Editor actions | Associated KPIs |
|---|---|---|---|
| Query processing | Query analysis and reformulation | Use clear language, include synonyms and question variations | Content retrieval rate (via tests) |
| Retrieval | Retrieving relevant passages from the knowledge base | Structuring content into micro-chunks, using explicit titles and internal meshing | Number of chunks retrieved and cited |
| Ranking & selection | Rank passages by relevance | Integrate statistics, quotes and fresh information | Relevance score (AI tools) |
| Generation | Synthesis and answer production | Ensure narrative coherence, provide examples and use cases | Quotation quality, message fidelity |
Think micro-content. Divide your articles into subsections of 100 to 300 words to enable AI to extract specific passages.
Link your content together. Add internal links so that the AI can explore other pages and create complete answers.
Keep an eye on patterns. RAG architectures evolve rapidly; subscribe to engine updates and adjust your structure accordingly.
By following these recommendations, you make your content more accessible to RAG systems and increase your probability of being selected in generative responses.
The preceding tips focus on the internal structuring of the article. To fully optimize your content, consider combining the principles of fan-out andUGC with RAG architecture. Generative engines break down complex queries into sub-questions, which means they will search for pieces of content that answer each of these sub-questions. As a result :
Multiply the angles. If you’re writing an article on a complex topic (for example, “Investing in renewable energies”), present several perspectives: benefits, risks, taxation, market trends, case studies and feedback. Each sub-section should answer a potential question. This approach covers more of the queries generated by fan-out.
Integrate UGC in sidebars. Customer testimonials, reviews or partner interviews add variety and authenticity. Insert them in separate blocks (quotes or stylized boxes) so that the AI can retrieve them as separate units.
Focus on location. For local topics, create sections dedicated to each region or store with specific information (address, opening hours, services). AI will then be able to respond to geolocalized queries using these micro-contents.
Add a “prompts and related questions” section. At the end of the article, list relevant FAQs or prompts, with a link to the corresponding answer in your content. This encourages internal exploration and increases your chances of being picked up.
By applying these strategies, you don’t just make your article RAG-friendly; you make your content fan-out-friendly, UGC-friendly and localization-friendly. Each unit is optimized to be extracted by an AI and to provide an authentic, contextual response. The benefits include increased visibility, a wider variety of citations and adaptation to complex queries.