Fastly
@fastly.com
Get more powerful websites and applications with Fastly’s edge cloud platform. We help places like Reddit, Epic Games, the NYT, and GitHub do so every day.
#AI bots don’t always play fair — they scrape, ignore robots.txt, and overload origins. Publishers pay the price.
Fastly + RSL flips the script: enforce how AI models use your content (or block them) with a simple header.
Simon Wistow breaks it down: www.fastly.com/blog/control...
#ContentControl
Fastly + RSL flips the script: enforce how AI models use your content (or block them) with a simple header.
Simon Wistow breaks it down: www.fastly.com/blog/control...
#ContentControl
November 26, 2025 at 6:34 PM
#AI bots don’t always play fair — they scrape, ignore robots.txt, and overload origins. Publishers pay the price.
Fastly + RSL flips the script: enforce how AI models use your content (or block them) with a simple header.
Simon Wistow breaks it down: www.fastly.com/blog/control...
#ContentControl
Fastly + RSL flips the script: enforce how AI models use your content (or block them) with a simple header.
Simon Wistow breaks it down: www.fastly.com/blog/control...
#ContentControl
Redundancy doesn’t have to be complex. You can set up multi-origin failover in Fastly entirely in the UI.
Our guide covers:
🔍 Health checks for early failure detection
🔁 Automatic failover with request conditions
🌐 Traffic distribution across origins
👉 community.fastly.com/t/setting-up...
Our guide covers:
🔍 Health checks for early failure detection
🔁 Automatic failover with request conditions
🌐 Traffic distribution across origins
👉 community.fastly.com/t/setting-up...
November 26, 2025 at 4:26 PM
Redundancy doesn’t have to be complex. You can set up multi-origin failover in Fastly entirely in the UI.
Our guide covers:
🔍 Health checks for early failure detection
🔁 Automatic failover with request conditions
🌐 Traffic distribution across origins
👉 community.fastly.com/t/setting-up...
Our guide covers:
🔍 Health checks for early failure detection
🔁 Automatic failover with request conditions
🌐 Traffic distribution across origins
👉 community.fastly.com/t/setting-up...
Early Hints leveled up on Fastly Compute. Go beyond static rules and program edge logic that adapts to user, device, and location.
Results we see with Yottaa:
-40% TTFB improvement
-10% LCP improvement
-Scale across 1,000+ e‑commerce properties
Dive into the blog: www.fastly.com/blog/how-fas...
Results we see with Yottaa:
-40% TTFB improvement
-10% LCP improvement
-Scale across 1,000+ e‑commerce properties
Dive into the blog: www.fastly.com/blog/how-fas...
November 25, 2025 at 6:59 PM
Early Hints leveled up on Fastly Compute. Go beyond static rules and program edge logic that adapts to user, device, and location.
Results we see with Yottaa:
-40% TTFB improvement
-10% LCP improvement
-Scale across 1,000+ e‑commerce properties
Dive into the blog: www.fastly.com/blog/how-fas...
Results we see with Yottaa:
-40% TTFB improvement
-10% LCP improvement
-Scale across 1,000+ e‑commerce properties
Dive into the blog: www.fastly.com/blog/how-fas...
To our customers: thank you. Your partnership fuels our innovation, sharpens our focus, and inspires our team daily.
We’re grateful for the trust you place in Fastly.
#Gratitude
We’re grateful for the trust you place in Fastly.
#Gratitude
November 25, 2025 at 6:00 PM
To our customers: thank you. Your partnership fuels our innovation, sharpens our focus, and inspires our team daily.
We’re grateful for the trust you place in Fastly.
#Gratitude
We’re grateful for the trust you place in Fastly.
#Gratitude
🎉Fastly DDoS Protection just got smarter!
Introducing the Adaptive Threat Engine – the heart of our automatic mitigation:
⚡Higher accuracy – fewer false positives
⏱ Faster response – attacks mitigated up to 72% faster
Perfect for keeping your apps and APIs safe.
www.fastly.com/blog/mitigat...
Introducing the Adaptive Threat Engine – the heart of our automatic mitigation:
⚡Higher accuracy – fewer false positives
⏱ Faster response – attacks mitigated up to 72% faster
Perfect for keeping your apps and APIs safe.
www.fastly.com/blog/mitigat...
November 24, 2025 at 5:15 PM
🎉Fastly DDoS Protection just got smarter!
Introducing the Adaptive Threat Engine – the heart of our automatic mitigation:
⚡Higher accuracy – fewer false positives
⏱ Faster response – attacks mitigated up to 72% faster
Perfect for keeping your apps and APIs safe.
www.fastly.com/blog/mitigat...
Introducing the Adaptive Threat Engine – the heart of our automatic mitigation:
⚡Higher accuracy – fewer false positives
⏱ Faster response – attacks mitigated up to 72% faster
Perfect for keeping your apps and APIs safe.
www.fastly.com/blog/mitigat...
Simplify multi-CDN certificate management with Fastly's latest release: the dns-account-01 ACME challenge! 🙌
Say goodbye to frustrating _acme-challenge collisions & hello to seamless multi-CA support.
Learn more: www.fastly.com/blog/smarter...
Say goodbye to frustrating _acme-challenge collisions & hello to seamless multi-CA support.
Learn more: www.fastly.com/blog/smarter...
November 20, 2025 at 8:44 PM
Simplify multi-CDN certificate management with Fastly's latest release: the dns-account-01 ACME challenge! 🙌
Say goodbye to frustrating _acme-challenge collisions & hello to seamless multi-CA support.
Learn more: www.fastly.com/blog/smarter...
Say goodbye to frustrating _acme-challenge collisions & hello to seamless multi-CA support.
Learn more: www.fastly.com/blog/smarter...
🤔 Is your CDN built for when the internet fails? #Outages are inevitable — recovery is what matters. Fastly’s 7 Pillars of Resilience show how we stay online through failures, DDoS, and chaos. Watch 👉 https://fastly.us/3XztrMr
Xcelerate NYC 2025 | Preparing for the unexpected: Fastly’s seven pillars of network resilience
No cloud vendor is immune to outages, but when you're managing a massive, globally distributed network that customers rely on, preparation is everything. Whether it’s unexpected internet outages, soph...
fastly.us
November 19, 2025 at 12:39 AM
🤔 Is your CDN built for when the internet fails? #Outages are inevitable — recovery is what matters. Fastly’s 7 Pillars of Resilience show how we stay online through failures, DDoS, and chaos. Watch 👉 https://fastly.us/3XztrMr
🌟 Big kudos to our Customer Support Engineers — the unsung heroes behind smooth, fast, and reliable digital experiences!
💪❤️ Check out this Day in the Life to get a glimpse of what their world is all about!
And apply using this www.fastly.com/careers if interested in joining us!
#CustomerSupport
💪❤️ Check out this Day in the Life to get a glimpse of what their world is all about!
And apply using this www.fastly.com/careers if interested in joining us!
#CustomerSupport
November 18, 2025 at 5:29 PM
🌟 Big kudos to our Customer Support Engineers — the unsung heroes behind smooth, fast, and reliable digital experiences!
💪❤️ Check out this Day in the Life to get a glimpse of what their world is all about!
And apply using this www.fastly.com/careers if interested in joining us!
#CustomerSupport
💪❤️ Check out this Day in the Life to get a glimpse of what their world is all about!
And apply using this www.fastly.com/careers if interested in joining us!
#CustomerSupport
What a week! 🌐 Fastly was at CyberSecThai and Velocity Dubai, connecting with security pros and sharing insights on edge computing, speed, and innovation. Thanks to everyone who stopped by!
November 14, 2025 at 7:51 PM
What a week! 🌐 Fastly was at CyberSecThai and Velocity Dubai, connecting with security pros and sharing insights on edge computing, speed, and innovation. Thanks to everyone who stopped by!
🚨 The 2025 OWASP Top 10 (RC) is out! Key updates:
A03: Software Supply Chain Failures
A10: Mishandling Exceptional Conditions
SSRF now part of Broken Access Control.
Fastly’s Edge Cloud & Next-Gen WAF help protect against all Top 10 risks.
Read more: www.fastly.com/blog/new-202...
#AppSec
A03: Software Supply Chain Failures
A10: Mishandling Exceptional Conditions
SSRF now part of Broken Access Control.
Fastly’s Edge Cloud & Next-Gen WAF help protect against all Top 10 risks.
Read more: www.fastly.com/blog/new-202...
#AppSec
November 14, 2025 at 4:41 PM
🚨 The 2025 OWASP Top 10 (RC) is out! Key updates:
A03: Software Supply Chain Failures
A10: Mishandling Exceptional Conditions
SSRF now part of Broken Access Control.
Fastly’s Edge Cloud & Next-Gen WAF help protect against all Top 10 risks.
Read more: www.fastly.com/blog/new-202...
#AppSec
A03: Software Supply Chain Failures
A10: Mishandling Exceptional Conditions
SSRF now part of Broken Access Control.
Fastly’s Edge Cloud & Next-Gen WAF help protect against all Top 10 risks.
Read more: www.fastly.com/blog/new-202...
#AppSec
Fastly is excited to launch the Fastly Certified Services (FCS) Partner Program — empowering partners with advanced training & certification to deliver secure, high-performance solutions.
Earn your Fastly Certified Professional Security Implementation designation today! 📩 [email protected]
Earn your Fastly Certified Professional Security Implementation designation today! 📩 [email protected]
November 13, 2025 at 5:32 PM
Fastly is excited to launch the Fastly Certified Services (FCS) Partner Program — empowering partners with advanced training & certification to deliver secure, high-performance solutions.
Earn your Fastly Certified Professional Security Implementation designation today! 📩 [email protected]
Earn your Fastly Certified Professional Security Implementation designation today! 📩 [email protected]
Shipping UX, not the org chart. 🚀
Fastly’s Bekah Suttner Cheek shares why we chose microfrontends, how we built on Fastly Compute, & how to decide if they’re right for you.
Watch: www.youtube.com/watch?v=3xdc...
#JSConf #Frontend #Microfrontends
Fastly’s Bekah Suttner Cheek shares why we chose microfrontends, how we built on Fastly Compute, & how to decide if they’re right for you.
Watch: www.youtube.com/watch?v=3xdc...
#JSConf #Frontend #Microfrontends
Microfrontends at Fastly: Shipping User Experience, Not the Org Chart - Bekah Suttner Cheek, Fastly
YouTube video by OpenJS Foundation
www.youtube.com
November 12, 2025 at 8:42 PM
Shipping UX, not the org chart. 🚀
Fastly’s Bekah Suttner Cheek shares why we chose microfrontends, how we built on Fastly Compute, & how to decide if they’re right for you.
Watch: www.youtube.com/watch?v=3xdc...
#JSConf #Frontend #Microfrontends
Fastly’s Bekah Suttner Cheek shares why we chose microfrontends, how we built on Fastly Compute, & how to decide if they’re right for you.
Watch: www.youtube.com/watch?v=3xdc...
#JSConf #Frontend #Microfrontends
Reposted by Fastly
Thank you to @fastly.com for supporting organizations like ours
We're now a part of their Fast Forward program www.fastly.com/fast-forward
We're now a part of their Fast Forward program www.fastly.com/fast-forward
Fast Forward - how we're building the open internet
The internet is a pretty neat place. It’s where the world’s most creative minds gather to build things that benefit everyone. Open source, open standards, or just the open internet — with every contri...
www.fastly.com
November 11, 2025 at 12:49 AM
Thank you to @fastly.com for supporting organizations like ours
We're now a part of their Fast Forward program www.fastly.com/fast-forward
We're now a part of their Fast Forward program www.fastly.com/fast-forward
Come visit Fastly at #kubecon this week to enter to win one of three Lego R2D2 sets (winners selected on Thursday)! We also have our experts on hand to talk about all things related to API and application security, performance, and scale.
Booth #1240 by the Pine Terrace lounge area.
Booth #1240 by the Pine Terrace lounge area.
November 11, 2025 at 7:12 PM
Come visit Fastly at #kubecon this week to enter to win one of three Lego R2D2 sets (winners selected on Thursday)! We also have our experts on hand to talk about all things related to API and application security, performance, and scale.
Booth #1240 by the Pine Terrace lounge area.
Booth #1240 by the Pine Terrace lounge area.
Thanks to our world-class customers, #Fastly has been recognized as a Customers’ Choice for Cloud Web Applications and API Protection (WAAP) for the seventh year!
www.fastly.com/blog/fastlys...
www.fastly.com/blog/fastlys...
November 10, 2025 at 6:27 PM
Thanks to our world-class customers, #Fastly has been recognized as a Customers’ Choice for Cloud Web Applications and API Protection (WAAP) for the seventh year!
www.fastly.com/blog/fastlys...
www.fastly.com/blog/fastlys...
Keep your content online during outages! 🚀
✅ Serve stale content
✅ Route traffic smartly
✅ Customize with VCL
Guide: community.fastly.com/t/vcl-failov...
#EdgeComputing #HighAvailability #WebPerformance #DevOps
✅ Serve stale content
✅ Route traffic smartly
✅ Customize with VCL
Guide: community.fastly.com/t/vcl-failov...
#EdgeComputing #HighAvailability #WebPerformance #DevOps
VCL Failover and Multi-Cloud Configuration
Hey folks! 🚀 As we talk about in our blog, ensuring seamless content delivery during unexpected outages or downtime is no longer optional. That’s where failover and redundancy come into play. This gu...
community.fastly.com
November 7, 2025 at 10:22 PM
Keep your content online during outages! 🚀
✅ Serve stale content
✅ Route traffic smartly
✅ Customize with VCL
Guide: community.fastly.com/t/vcl-failov...
#EdgeComputing #HighAvailability #WebPerformance #DevOps
✅ Serve stale content
✅ Route traffic smartly
✅ Customize with VCL
Guide: community.fastly.com/t/vcl-failov...
#EdgeComputing #HighAvailability #WebPerformance #DevOps
Reposted by Fastly
Oh hey I worked on this! Bonus fun fact: this feature accidentally ended up being really easy to implement due to completely unrelated work normalizing the behavior of VCL function calls. A great example how the right data structures and algorithms can allow your compiler to do more with less.
hellooo i wrote a blog post about some compiler stuff i helped work on. it's stuff you might take for granted in other ... normal languages. i'm extremely proud of the work we did! PLEASE LIKE IT
www.fastly.com/blog/vcl-sup...
www.fastly.com/blog/vcl-sup...
VCL Support for Parameters in Custom Subs | Fastly
Learn about Fastly's VCL syntax updates, including return values and parameters for custom subroutines, enabling better code reuse and abstraction.
www.fastly.com
November 6, 2025 at 11:20 PM
Oh hey I worked on this! Bonus fun fact: this feature accidentally ended up being really easy to implement due to completely unrelated work normalizing the behavior of VCL function calls. A great example how the right data structures and algorithms can allow your compiler to do more with less.
Proud to share that Fastly was named one of CRN’s Top 25 Hottest Edge Security Companies for 2025 — and our CEO Kip Compton was recognized among leaders shaping the future of edge security.
🔗 www.crn.com/news/securit...
🔗 www.crn.com/news/securit...
The 25 Hottest Edge Security Companies: 2025 Edge Computing 100
The hottest edge security companies for 2025 include cybersecurity vendors working to protect users and data across IT, OT and IoT environments.
www.crn.com
November 6, 2025 at 8:53 PM
Proud to share that Fastly was named one of CRN’s Top 25 Hottest Edge Security Companies for 2025 — and our CEO Kip Compton was recognized among leaders shaping the future of edge security.
🔗 www.crn.com/news/securit...
🔗 www.crn.com/news/securit...
Reposted by Fastly
hellooo i wrote a blog post about some compiler stuff i helped work on. it's stuff you might take for granted in other ... normal languages. i'm extremely proud of the work we did! PLEASE LIKE IT
www.fastly.com/blog/vcl-sup...
www.fastly.com/blog/vcl-sup...
VCL Support for Parameters in Custom Subs | Fastly
Learn about Fastly's VCL syntax updates, including return values and parameters for custom subroutines, enabling better code reuse and abstraction.
www.fastly.com
November 6, 2025 at 6:53 PM
hellooo i wrote a blog post about some compiler stuff i helped work on. it's stuff you might take for granted in other ... normal languages. i'm extremely proud of the work we did! PLEASE LIKE IT
www.fastly.com/blog/vcl-sup...
www.fastly.com/blog/vcl-sup...
Traffic surge? No problem.
Our waiting room app powered by Fastly Compute helps you manage spikes, prevent overselling, and keep customers happy — without stressing your origin.
Full how-to: www.fastly.com/blog/buildin...
Our waiting room app powered by Fastly Compute helps you manage spikes, prevent overselling, and keep customers happy — without stressing your origin.
Full how-to: www.fastly.com/blog/buildin...
Building Scalable Waiting Rooms with Fastly Compute | Fastly
Control website traffic and prevent server overload with Fastly Compute waiting rooms. Learn how to build scalable, customizable queues for high-demand events.
www.fastly.com
November 6, 2025 at 5:20 PM
Traffic surge? No problem.
Our waiting room app powered by Fastly Compute helps you manage spikes, prevent overselling, and keep customers happy — without stressing your origin.
Full how-to: www.fastly.com/blog/buildin...
Our waiting room app powered by Fastly Compute helps you manage spikes, prevent overselling, and keep customers happy — without stressing your origin.
Full how-to: www.fastly.com/blog/buildin...
Cloud outages happen — to hyperscalers and to us. We’re sharing what we’ve learned so others can build more resilient systems after the recent incidents.
🧠 Read more: www.fastly.com/blog/resilie...
#Resilience #Outages #HugOps
🧠 Read more: www.fastly.com/blog/resilie...
#Resilience #Outages #HugOps
October 30, 2025 at 11:33 PM
Cloud outages happen — to hyperscalers and to us. We’re sharing what we’ve learned so others can build more resilient systems after the recent incidents.
🧠 Read more: www.fastly.com/blog/resilie...
#Resilience #Outages #HugOps
🧠 Read more: www.fastly.com/blog/resilie...
#Resilience #Outages #HugOps
NEW! Fastly's HTML Rewriter is live in the JS SDK (v3.35.0) for Compute.
It's a native, streaming parser that lets you modify HTML at the edge with CSS selectors—and it's ~20x faster than old-school DOM buffering.
www.fastly.com/blog/rewriti...
#JavaScript #WebPerformance #FastlyCompute
It's a native, streaming parser that lets you modify HTML at the edge with CSS selectors—and it's ~20x faster than old-school DOM buffering.
www.fastly.com/blog/rewriti...
#JavaScript #WebPerformance #FastlyCompute
October 30, 2025 at 4:48 PM
NEW! Fastly's HTML Rewriter is live in the JS SDK (v3.35.0) for Compute.
It's a native, streaming parser that lets you modify HTML at the edge with CSS selectors—and it's ~20x faster than old-school DOM buffering.
www.fastly.com/blog/rewriti...
#JavaScript #WebPerformance #FastlyCompute
It's a native, streaming parser that lets you modify HTML at the edge with CSS selectors—and it's ~20x faster than old-school DOM buffering.
www.fastly.com/blog/rewriti...
#JavaScript #WebPerformance #FastlyCompute
Attacks are growing more complex, and that complexity keeps accelerating. While managed security services are often seen as crucial, they’ve been out of reach for many teams. We're thrilled to introduce a new path forward with our Managed Security Professional service. www.fastly.com/blog/increas...
October 28, 2025 at 7:21 PM
Attacks are growing more complex, and that complexity keeps accelerating. While managed security services are often seen as crucial, they’ve been out of reach for many teams. We're thrilled to introduce a new path forward with our Managed Security Professional service. www.fastly.com/blog/increas...
🎉 Fastly debuts at #1 in Vault’s 2026 Internship Rankings for Software Engineering & Development!
Huge thanks to our interns & the Fastly teams who make our program so impactful. 💜
Applications for 2026 open Jan 2026! #VaultRanked #Internships #TalentDevelopment vault.com/best-interns...
Huge thanks to our interns & the Fastly teams who make our program so impactful. 💜
Applications for 2026 open Jan 2026! #VaultRanked #Internships #TalentDevelopment vault.com/best-interns...
October 23, 2025 at 9:15 PM
🎉 Fastly debuts at #1 in Vault’s 2026 Internship Rankings for Software Engineering & Development!
Huge thanks to our interns & the Fastly teams who make our program so impactful. 💜
Applications for 2026 open Jan 2026! #VaultRanked #Internships #TalentDevelopment vault.com/best-interns...
Huge thanks to our interns & the Fastly teams who make our program so impactful. 💜
Applications for 2026 open Jan 2026! #VaultRanked #Internships #TalentDevelopment vault.com/best-interns...
Reposted by Fastly
I caught up with Nicola Gerber, Vice President, Asia Pacific and Japan (APJ) at @Fastly, to discuss her role, the latest news & insights from Fastly, and their sponsorship of BeerOps and ExecOps. Press PLAY to tune-in:
www.youtube.com/watch?v=59wv...
#BeerOps #ExecOps
www.youtube.com/watch?v=59wv...
#BeerOps #ExecOps
Nicola Gerber, Vice President, Asia Pacific and Japan (APJ) at Fastly, discusses BeerOps and ExecOps
YouTube video by Sociaall Inc. Web-TV Channel
www.youtube.com
October 22, 2025 at 2:59 AM
I caught up with Nicola Gerber, Vice President, Asia Pacific and Japan (APJ) at @Fastly, to discuss her role, the latest news & insights from Fastly, and their sponsorship of BeerOps and ExecOps. Press PLAY to tune-in:
www.youtube.com/watch?v=59wv...
#BeerOps #ExecOps
www.youtube.com/watch?v=59wv...
#BeerOps #ExecOps