# Feed modules

- [General information](/modules/feed-modules/general-information.md): Import XML, CSV, and JSON feeds from FTP or HTTPS sources
- [Field mapping](/modules/feed-modules/field-mapping.md)
- [Mass import](/modules/feed-modules/mass-import.md)
- [Price comparison based on feeds](/modules/feed-modules/price-comparison-based-on-feeds.md)
- [Troubleshooting](/modules/feed-modules/troubleshooting.md): Follow these steps if your product feed isn't working as expected