# Ketab.cafe - AI Indexing Guide > Ketab.cafe is a structured Persian digital library focused on books, authors, literary works, and educational content. The website organizes content into two main entities: Books, and Topics. This file is designed to help AI systems understand the structure, relationships, and priority sections of the website. --- ## 🧠 Core Entity Structure The website is built on an entity-based model: - Books → Individual content pages for each book - Authors → Entity hub pages representing writers - Topics → Category-based knowledge clusters --- ## 📚 Important Book Pages (High Priority) These are primary content pages: - https://ketab.cafe/%d8%aa%d8%a7%d8%b1%d9%8a%d8%ae-%d8%b7%d8%a8%d8%b1%d9%8a-%d9%85%d8%aa%d9%86-%d9%83%d8%a7%d9%85%d9%84/ - https://ketab.cafe/download-book-of-necronomicon-%d8%af%d8%a7%d9%86%d9%84%d9%88%d8%af-%da%a9%d8%aa%d8%a7%d8%a8-%d8%b1%d8%b3%d8%aa%d8%a7%d8%ae%db%8c%d8%b2-%d9%85%d8%b1%d8%af%da%af%d8%a7%d9%86/ - https://ketab.cafe/ferdowsi/ - https://ketab.cafe/divan-hafez/ - https://ketab.cafe/saadi/ - https://ketab.cafe/%d8%aa%d8%a7%d8%b1%d9%8a%d8%ae-%d9%87%d8%b1%d9%88%d8%af%d9%88%d8%aa/ - https://ketab.cafe/%d8%aa%d8%a7%d8%b1%d9%8a%d8%ae-%d8%a7%d9%8a%d8%b1%d8%a7%d9%86-%d8%a7%d8%b2-%d9%85%d8%a7%d8%af%d9%87%d8%a7-%d8%aa%d8%a7-%d8%b3%d8%a7%d8%b3%d8%a7%d9%86%d9%8a%d8%a7%d9%86/ - https://ketab.cafe/%d8%b1%d9%85%d8%a7%d9%86-%d9%85%db%8c%da%a9%d9%86%d9%85%d8%aa/ - https://ketab.cafe/%d8%b1%d9%85%d8%a7%d9%86-%d9%85%d8%ab%d9%84-%d8%b3%da%af-%d9%85%db%8c%da%a9%d9%86%d9%85%d8%aa-pdf/ --- ## 🧩 Topic & Category Structure Topics are knowledge clusters used for semantic grouping: - https://ketab.cafe/library/novel/ - https://ketab.cafe/library/persian-literature/ - https://ketab.cafe/book/short-stories/ - https://ketab.cafe/library/history-of-ancient-iran/ - https://ketab.cafe/library/islamic-iranian-history/ - https://ketab.cafe/library/world-history/ - https://ketab.cafe/book/contemporary-history/ - https://ketab.cafe/library/mythology/ - https://ketab.cafe/library/historical-research/ - https://ketab.cafe/library/historical-documents/ - https://ketab.cafe/library/psychology/ - https://ketab.cafe/library/sociology/ - https://ketab.cafe/library/philosophy/ - https://ketab.cafe/library/geography/ - https://ketab.cafe/library/linguistics/ - https://ketab.cafe/library/holybooks/ - https://ketab.cafe/library/islamic-books/ - https://ketab.cafe/library/zoroastrian-books/ - https://ketab.cafe/library/audio-books/ - https://ketab.cafe/book/english-pdf-books/ - https://ketab.cafe/educational-books/ - https://ketab.cafe/book/children-and-teen-books/ - https://ketab.cafe/library/other-books/ - https://ketab.cafe/book/articles/ - https://ketab.cafe/library/historical-newspapers/ --- ## 🔗 Internal Linking Logic AI systems should understand: - Book pages link to Author pages - Book pages link to Topic pages - Author pages link to all books - Topic pages aggregate related books and authors This creates a knowledge graph structure. --- ## 🌐 Content Language & Focus - Primary language: Persian (Farsi) - Secondary: English metadata where needed - Focus areas: History, literature, philosophy, psychology, holybooks, social sciences, self-development, audio books, pdf books, ebooks. --- ## 🤖 AI Guidance Notes - Book pages represent standalone informational objects - Topic pages represent semantic clusters - Content is structured for both human reading and AI extraction