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September 14, 2021 12:59 PM
Argo 2.0: Smart Routing Learns New Tricks
Starting today, all Free, Pro, and Business plan Argo customers will see improved performance with no additional configuration or charge. ...
September 13, 2021 12:58 PM
Cloudflare Workers: the Fast Serverless Platform
Today, Workers is 30% faster than it was three years ago at P90. And it is 210% faster than Lambda@Edge, and 298% faster than Lambda....
September 13, 2021 12:58 PM
Vary for Images: Serve the Correct Images to the Correct Browsers
We’re excited to announce support for Vary, an HTTP header that ensures different content types can be served to user-agents with differing capabilities....
September 12, 2021 12:55 PM
Welcome to Speed Week and a Waitless Internet
No one likes to wait. Internet impatience is something we all suffer from. ...
July 21, 2021 12:58 PM
Expanding Cloudflare to 25+ Cities in Brazil
Today, we are excited to announce an expansion we’ve been working on behind the scenes for the last two years: a 25+ city partnership with one of the largest ISPs in Brazil....
July 16, 2021 1:00 PM
Rich, complex rules for advanced load balancing
Take control of your traffic by adding custom logic to your origin selection and traffic steering decisions!...
May 28, 2021 9:06 PM
QUIC Version 1 is live on Cloudflare
QUIC is a new fast and secure transport protocol. Version 1 has just been published as RFC 9000 and today Cloudflare has enabled support for all customers, come try it out. ...
May 06, 2021 1:00 PM
Branch predictor: How many "if"s are too many? Including x86 and M1 benchmarks!
Is it ok to have if clauses that will basically never be run? Surely, there must be some performance cost to that......
March 25, 2021 1:01 PM
Page Shield: Protect User Data In-Browser
We're excited to introduce Page Shield, a client-side security product customers can use to detect attacks in end-user browsers....
March 19, 2021 12:00 PM
Third Time’s the Cache, No More
Up until now, we wouldn’t cache requests with query strings until we saw them three times. We trace that behavior back to 2010, examine why we might have needed it, and show ourselves why we don’t need it anymore....
March 16, 2021 12:00 PM
Automatic Platform Optimization post-launch report
We explored almost 200 websites with the activated Automatic Platform Optimization feature in Chrome User Experience Report data. Automatic Platform Optimization consistently demonstrated better aggregate performance among sites we analyzed in TTFB, First Paint, FCP, and LCP metr...
February 18, 2021 8:01 PM
Introducing: Smarter Tiered Cache Topology Generation
Announcing a fundamental improvement to Argo Tiered Cache we’re calling Smart Tiered Cache Topology. When enabled, Argo Tiered Cache will now dynamically select the single best upper tier for each of your website’s origins while providing tiered cache analytics. ...
January 14, 2021 5:00 PM
Holistic web protection: industry recognition for a prolific 2020
Today we’re excited to announce that Frost & Sullivan has named Cloudflare the Innovation Leader in their Frost Radar™: Global Holistic Web Protection Market Report....
January 14, 2021 12:00 PM
Soar: Simulation for Observability, reliAbility, and secuRity
In this article, we will discuss one of the techniques we use to fight such software complexity: simulations. Simulations are basically system tests that run with synthesized customer traffic and applications....