Company: FSLY
Filing Date: 2025-02-26
Form Type: 10-K
Source: 0001517413-25-000063
Chunk: 20

Company: Fastly, Inc.
Filing Date: 2025-02-26
Form: 10-K
Item: Item 1
Chunk 20
---
 any images and content related to discontinued sale items, discounted products, or outdated news across their site all at once.

•Programmatic Control. Provides direct programmatic control of edge delivery services to our customers via VCL, allowing them to precisely control what content is cached, for how long and when it should be refreshed. Combined with comprehensive APIs, VCL allows our customers to build, test and deploy custom logic, using their own development, test and deployment environment, for even the most complex digital experiences. 

•Content Compression. Compresses content with technologies like Gzip and Brotli, providing direct performance improvements and a more responsive web experience for end users.

•Reliability Features. Support the availability of customer content with features including origin health checks, a ‘grace mode’ feature that will continue serving content even when customer origin(s) fail, Multipath TCP, and real time error dashboards and API feeds that are backed by a 100% uptime Service Level Agreement (“SLA”).

•Fanout. Enables customers to push data in real time to many users, such as synchronous communication of messages in a chatroom, server updates to IoT devices and other types of data between devices. Real-time messaging is used in a wide range of data streaming applications, including IoT, live commenting, end-user notifications, chat and more.

10

•Domainr. Provides customers with a real-time and programmatic means for checking domain availability. A programmatic solution for verifying trust for domains is especially useful for platform customers. Using Domainr's APIs, customers can embed these functions directly into their workflows.

•Modern protocols and performance. Helps our customers, and the Internet in general, receive the best possible performance regardless of user device, connectivity or location though supporting the development of next generation web technologies and protocols such as HTTP/3, QUIC, client hints and HTTP prioritization.

Video / Streaming

•Live Streaming. Delivers millions of concurrent high-quality live streams. It can deliver online content using major HTTP streaming formats while providing real-time feedback to optimize viewer experiences. In addition, we partner with multiple video platform vendors to improve the flexibility and scale of live-streaming workflows and reduce the total cost of ownership.

•Live Event Monitoring. With real-time monitoring, streaming delivery, request collapsing, capacity planning, and flexible deployment, Fastly Live Event Monitoring gives customers insights into their live streaming performance and the ability to troubleshoot immediately–all while reducing costs.

•Video on Demand. Reduces the load on origin servers and accelerates time-to