# Denu > Denu is an open educational platform for discovering, practicing, creating, and sharing exams and assessment resources. The public website provides a crawlable exam library, localized English and Arabic pages, individual exam pages, and a browser-based exam builder. The canonical website is https://denuapp.tech/. English is the default locale and uses clean URLs without an `/en` prefix. Arabic content is available under `/ar/`. Public exam detail pages are designed to be directly crawlable and are listed in the XML sitemap. AI agents should prefer the linked canonical pages below for current site information. Public content may be summarized and linked according to the site's robots.txt policy. ## Core pages - [Homepage](https://denuapp.tech/): Main Denu landing page and overview of the platform. - [Exam Library](https://denuapp.tech/library): Public, crawlable collection of exams and assessment resources. - [Exam Builder](https://denuapp.tech/build): Browser-based tool for creating exam files. - [FAQ](https://denuapp.tech/faq): Frequently asked questions about Denu. - [About](https://denuapp.tech/about): Information about the Denu project. - [Terms](https://denuapp.tech/terms): Terms of use for the website. ## Localized pages - [Arabic Homepage](https://denuapp.tech/ar): Arabic version of the Denu homepage. - [Arabic Exam Library](https://denuapp.tech/ar/library): Arabic version of the public exam library. - [Arabic Exam Builder](https://denuapp.tech/ar/build): Arabic version of the browser-based exam builder. - [Arabic FAQ](https://denuapp.tech/ar/faq): Arabic frequently asked questions. - [Arabic About](https://denuapp.tech/ar/about): Arabic project information. - [Arabic Terms](https://denuapp.tech/ar/terms): Arabic terms of use. ## Discovery - [XML Sitemap](https://denuapp.tech/sitemap.xml): Canonical site URLs, including public exam detail pages and language alternates. - [Robots Policy](https://denuapp.tech/robots.txt): Crawl access rules for search engines and AI crawlers. ## Content scope Denu's public content focuses on educational exams, practice resources, exam metadata, and tools for creating and using exam files. Individual exam pages are public resources linked from the crawlable library.