> For the complete documentation index, see [llms.txt](https://the-muses.gitbook.io/cassandra/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://the-muses.gitbook.io/cassandra/web-crawlers.md).

# Web Crawlers

- [External Resources Web Crawlers](https://the-muses.gitbook.io/cassandra/web-crawlers/external-resources-web-crawlers.md): The following details the structure for data output needed from Cassandra web crawlers and spiders for scraping external providers of open educational resources.