Content Snapshots

Each month we announce changes at docs.fastly.com/changes. We capture a snapshot of our product descriptions at that point in time and place a copy of it here as a courtesy to our customers. If you don't see an entry, nothing was changed that month.

Archived Delivery Snapshots

The Delivery service guides were moved to fastly.com/documentation/guides in 2025. The API and VCL documentation was moved to fastly.com/documentation/reference/ in 2020. We no longer publicly archive snapshots of this content.

Archived Signal Sciences Snapshots

The Signal Sciences guides and API were moved to fastly.com/documentation/guides in 2025. We no longer publicly archive snapshots of this content.