Fastly Investor Day Presentation Deck

Platform Efficiency 75,000 65,000 55,000 45,000 35,000 25,000 15,000 -2022 Max Daily Gbps -2023 Max Daily Gbps -2022 Daily Avg Gbps -2023 Daily Avg Gbps www AMA 01-Jan 06-Jan 11-Jan 16-Jan 21-Jan 26-Jan 31-Jan 05-Feb 10-Feb 15-Feb 20-Feb 25-Feb 02-Mar 07-Mar 12-Mar 17-Mar 22-Mar 27-Mar - Internal Fastly operational data Mor Ⓒ2023 Fastly, Inc. | Confidential Peak bandwidth increased 46% during the Super Bowl in 2023 compared to 2022 Average bandwidth increased 29% in Q1 2023 compared to Q1 2022 fastly Investor Day | 2023

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