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Title Points Comments Date
Patent troll Sable pays up, dedicates all its patents to the public 1,524 -- 2024-10-03
Cloudflare outage on November 18, 2025 post mortem 1,465 -- 2025-11-18
Perplexity is using stealth, undeclared crawlers to evade no-crawl directives 1,270 -- 2025-08-04
Cloudflare defeats patent troll Sable at trial 1,074 -- 2024-02-12
Blocking Kiwifarms 994 -- 2022-09-03
We found a bug in Go's ARM64 compiler 831 -- 2025-10-08
Cloudflare is sponsoring Ladybird and Omarchy 767 -- 2025-09-22
Cloudflare had a partial outage 723 -- 2022-06-21
Cloudflare outage on December 5, 2025 714 -- 2025-12-05
Cloudflare outage on June 21, 2022 703 -- 2022-06-21
Workerd: Open-source Cloudflare workers runtime 689 -- 2022-09-27
Speed Test 664 -- 2023-08-10
Thanksgiving 2023 security incident 643 -- 2024-02-01
Cap'n Web: a new RPC system for browsers and web servers 635 -- 2025-09-22
Cloudflare Email Service: private beta 627 -- 2025-09-25
A good day to trie-hard: saving compute 1% at a time 614 -- 2024-09-10
D1: Our SQL database 592 -- 2022-05-11
Cloudflare 1.1.1.1 Incident on July 14, 2025 552 -- 2025-07-16
Cloudflare to introduce pay-per-crawl for AI bots 539 -- 2025-07-01
Cloudflare servers don't own IPs anymore so how do they connect to … 505 -- 2022-11-25
Post Mortem on Cloudflare Control Plane and Analytics Outage 486 -- 2023-11-04
What came first: the CNAME or the A record? 457 -- 2026-01-19
Pingora, the proxy that connects Cloudflare to the Internet 456 -- 2022-09-14
Cloudflare's abuse policies and approach 403 -- 2022-08-31
Python Cloudflare Workers 389 -- 2024-04-02
Zero Trust SIM 379 -- 2022-09-26
Cloudflare Announces Firewall for AI 289 -- 2024-03-05
Chaos in the Cloudflare Lisbon Office 282 -- 2025-03-17
Open-sourcing OpenPubkey SSH (OPKSSH): integrating single sign-on with SSH 276 -- 2025-03-25
The State of HTTP in 2022 271 -- 2022-12-31
How Cloudflare blocked a monumental 7.3 Tbps DDoS attack 265 -- 2025-06-20
Workers AI: Serverless GPU-powered inference 261 -- 2023-09-27
CloudFlare’s last Warrant Canary was published over a year ago 245 -- 2023-07-31
Encrypted Client Hello 243 -- 2023-09-29
Trapping misbehaving bots in an AI Labyrinth 238 -- 2025-03-19
Google Search Results Plagued with spam “.it” domains 234 -- 2022-07-23
Cloudflare Sippy: Incrementally Migrate Data from AWS S3 to Reduce Egress Fees 230 -- 2023-10-15
Unintended consequences of blocking IP addresses 230 -- 2022-12-29
Connect() – a new API for creating TCP sockets from Cloudflare Workers 228 -- 2023-05-29
1.1.1.1 lookup failures on October 4th, 2023 226 -- 2023-10-04
A New Internet Business Model? 216 -- 2025-09-22
Major data center power failure (again): Cloudflare Code Orange tested 214 -- 2024-04-08
Cloudflare Calls 213 -- 2022-09-27
Cloudflare incident on August 21, 2025 209 -- 2025-08-22
Cloudflare mitigates record-breaking 71M request-per-second DDoS attack 204 -- 2023-02-14
Cloudflare acquires PartyKit to allow developers to build real-time multi-user 202 -- 2024-04-05
HTTP/2 zero-day vulnerability results in record-breaking DDoS attacks 202 -- 2023-10-10
Our container platform is in production. It has GPUs. Here's an early … 199 -- 2024-09-27
How to stop running out of ephemeral ports and love long-lived connections 195 -- 2022-02-02
Cloudflare is free of CAPTCHAs; Turnstile is free for everyone 192 -- 2023-10-07
Goodbye, section 2.8 and hello to Cloudflare’s new terms of service 192 -- 2023-05-16
When can two TCP sockets share a local address? 182 -- 2023-03-20
New standards for a faster and more private Internet 170 -- 2024-09-26
A steam locomotive from 1993 broke my yarn test 169 -- 2025-04-02
Running Zig with WASI on Cloudflare Workers 167 -- 2022-08-01
Cloudflare R2 IA storage tier 159 -- 2024-04-03
Turnstile: privacy-preserving alternative to CAPTCHA by Cloudflare 156 -- 2022-09-28
Cloudflare is now powering Microsoft Edge Secure Network 154 -- 2023-09-28
Oxy is Cloudflare's Rust-based next generation proxy framework 154 -- 2023-03-10
The next chapter for Cloudflare Workers: open-source 154 -- 2022-05-09
Europe's Internet resilience mitigates impact of submarine cable cuts 153 -- 2024-11-20
Cloudflare automatically fixes Polyfill.io for free sites 152 -- 2024-06-26
Fearless SSH: Short-lived certificates bring Zero Trust to infrastructure 151 -- 2024-10-23
Cloudflare to acquire Area 1 Security for $162M 149 -- 2022-02-23
Three Chapters at Cloudflare: Programmer to CTO to Board of Directors 148 -- 2025-05-07
Cloudflare mitigated yet another Okta compromise 147 -- 2023-10-20
D1: Improvements to performance and scalability 147 -- 2023-05-19
Cloudflare.com's Robots.txt 145 -- 2024-11-17
A Primer on Proxies 142 -- 2022-03-19
You can now use WebGPU in Cloudflare Workers 136 -- 2023-09-27
The mechanics of a sophisticated phishing scam and how we stopped it 130 -- 2022-08-10
Cloudflare’s Zero Egress Fee Object Storage, R2, Is Now GA 129 -- 2022-09-21
Cloudflare launches easy to set up consent manager that respects users 128 -- 2023-04-23
Cloudflare Pub/Sub: Programmable MQTT Message Brokers 128 -- 2022-05-12
Harnessing chaos in Cloudflare offices 123 -- 2024-03-08
Total eclipse of the Internet: traffic impacts in Mexico, the US, and … 115 -- 2024-04-09
The weird and wonderful world of DNS LOC records (2014) 115 -- 2024-07-29
Partial Cloudflare outage on October 25, 2022 115 -- 2022-10-26
HTTP/2 Rapid Reset: deconstructing the record-breaking attack 108 -- 2023-10-10
Cloudflare Hardware Keys (Yubico Partnership) 107 -- 2022-09-29
Cloudflare.com was redirecting to Clickfunnels.com 99 -- 2022-01-24
Cloudflare incident on October 30, 2023 93 -- 2023-11-01
Cloudflare Gen 12 Server: Bigger, Better, Cooler in a 2U1N Form Factor 92 -- 2023-12-01
Merkle Town: Explore the certificate transparency ecosystem 91 -- 2024-01-01
Unbounded memory usage by Linux TCP for receive buffers, and how we … 89 -- 2023-05-27
Cloudflare 1.1.1.1 incident on June 27, 2024 87 -- 2024-07-05
Block AI bots, scrapers and crawlers with a single click 83 -- 2024-07-03
Using LangChainJS and Cloudflare Workers together 83 -- 2023-05-18
Cloudflare and Meta Collaborate to Make Llama 2 Available Globally 81 -- 2023-09-28
Forget IPs: using cryptography to verify bot and agent traffic 80 -- 2025-05-15
Containers are available in public beta for simple, and programmable compute 80 -- 2025-06-24
Crawler Hints supports Microsoft’s IndexNow in helping users find new content 77 -- 2022-08-26
Workers AI Update: Stable Diffusion, Code Llama and Workers AI in 100 … 77 -- 2023-11-23
Cloud Computing Without Containers: Hello Isolates 72 -- 2022-07-30
Cloudflare Data Platform 72 -- 2025-09-26
Media over QUIC (MoQ): Refactoring the Internet's real-time media stack 72 -- 2025-08-22
Cloudflare's VPN Warp Is Switching from WireGuard to Masque 70 -- 2023-06-22
TikTok ban: data reveals sharp traffic decline and rapid shift to alternatives 69 -- 2025-01-19
A New Hope for Object Storage: R2 Enters Open Beta 68 -- 2022-05-11
Bringing insights into TCP resets and timeouts to Cloudflare Radar 68 -- 2024-09-05
GitBook bypassing Cloudflare DNS to route traffic to their domain 67 -- 2022-11-23
Cloudflare service outage June 12, 2025 67 -- 2025-06-13
Cloudflare’s investigation of the January 2022 Okta compromise 66 -- 2022-03-22
Internet traffic in Israel surged 170% right after the Hamas attack 66 -- 2023-10-07
Preventing conflicts in authoritative DNS config using formal verification 64 -- 2025-01-07
Welcome to Wildebeest: The Fediverse on Cloudflare 63 -- 2023-02-08
UK election day 2024: traffic trends and attacks on political parties 63 -- 2024-07-05
Cloudflare Adaptive DDoS Protection 61 -- 2022-09-19
Cloudflare Introduces Automatic SSL/TLS 61 -- 2024-08-08
Cloudflare R2 Pricing 60 -- 2022-05-05
Zero-latency SQLite storage in every Durable Object 59 -- 2024-09-26
Cloudflare Calls Open Beta 59 -- 2024-04-04
How Cloudflare Images addressed the aCropalypse vulnerability 59 -- 2023-07-11
Cloudflare Acquires Outerbase 59 -- 2025-04-08
Cloudflare Queues 58 -- 2022-09-27
How Cloudflare erroneously throttled a customer’s web traffic 56 -- 2023-02-07
Cloudflare Radar now shows worldwide Internet Quality 55 -- 2023-06-23
Cloudflare Radar 2.0 54 -- 2022-09-30
Cloudflare blocking my IP (2023) 54 -- 2024-06-24
Staying ahead of the AMD vulnerability known as “Zenbleed” 50 -- 2023-07-26
Cloudflare auto-mitigated world record 3.8 Tbps DDoS attack 49 -- 2024-10-03
"Advanced Tracking and Fingerprinting Protection" Leaks DNS Queries to Apple 47 -- 2023-10-29
Cloudflare R2 Data Catalog: Managed Apache Iceberg tables with zero egress fees 47 -- 2025-04-10
Content Independence Day: no AI crawl without compensation 46 -- 2025-07-02
Avoiding downtime: modern alternatives to outdated certificate pinning practices 45 -- 2024-09-29
Steps we've taken around Cloudflare's services in Ukraine, Belarus, and Russia 45 -- 2022-03-07
Cloudflare D1 open alpha release 45 -- 2022-11-16
The end of the road for Cloudflare CAPTCHAs 44 -- 2022-04-01
Latest copyright decision in Germany rejects blocking through global DNS resol 42 -- 2023-12-05
Open sourcing our fork of PgBouncer 42 -- 2022-08-26
How Cloudflare Runs Prometheus at Scale 40 -- 2023-03-03
Cloudflare R2 Incident on February 6, 2025 40 -- 2025-02-07
HTTP/3 usage one year on 39 -- 2023-06-06
Log Analytics Using ClickHouse 38 -- 2022-09-02
An early look at cryptographic watermarks for AI-generated content 38 -- 2025-03-19
How the April 28, 2025 power outage in Portugal/Spain impacted Internet traffic 38 -- 2025-04-29
JavaScript native RPC added to Cloudflare workers 37 -- 2024-04-05
Addressing the unauthorized issuance of multiple TLS certificates for 1.1.1.1 37 -- 2025-09-04
We ensure Cloudflare customers aren't affected by LE's certificate chain change 36 -- 2024-04-13
Radius/UDP. How legacy protocols need to keep up with modern cryptography 36 -- 2024-07-09
Cloudflare wins CISA contract to provide Registry and Authoritative DNS to .gov 35 -- 2023-01-13
The impact of the Salesloft Drift breach on Cloudflare and our customers 35 -- 2025-09-02
Exported Authenticators: The long road to RFC 34 -- 2022-07-15
Cloudflare mitigates a record of 26M request per second DDoS attack 34 -- 2022-06-14
Cloudflare: Incorrect proxying of 24 hostnames on January 24, 2022 34 -- 2022-01-26
Making home Internet faster has little to do with “speed” 33 -- 2023-04-18
The European Commission is considering new rules on how networks interconnect 33 -- 2023-05-08
Using-Apache-Kafka-to-process-1T-messages 33 -- 2022-07-20
URL Scanner 33 -- 2024-01-23
Cloudflare handling of less-popular browsers 33 -- 2025-02-12
Easy to Use Cloudflare Tunnels 32 -- 2022-03-25
Cloudflare, CrowdStrike, Ping Identity Launch Critical Infrastructure Defense 32 -- 2022-03-07
Password reuse is rampant: nearly half of observed user logins are compromised 32 -- 2025-03-18
Cloudflare Containers coming in June 2025 32 -- 2025-04-11
Open Sourcing Pingora 31 -- 2024-02-28
Foundations – modular Rust library, designed for prod-grade distributed systems 31 -- 2024-01-30
HTTP/3 Prioritization 31 -- 2023-06-20
Three Chapters at Cloudflare: Programmer to CTO to Board of Directors 31 -- 2025-03-27
Pipefail: How a missing shell option slowed Cloudflare down 30 -- 2022-04-06
Cloudflare IoT Platform 30 -- 2022-09-26
Cloudflare email routing is broken for all Google-hosted email recipients 30 -- 2023-05-18
Russian Internet users are unable to access the open Internet 30 -- 2025-06-26
Cloudflare Announces Third Quarter 2022 Financial Results 29 -- 2022-11-03
The WebP vulnerability: a tale of a CVE with much bigger impl 29 -- 2023-10-05
Internet traffic patterns in Israel and Palestine following the October 2023 at 29 -- 2023-10-09
Cloudflare is raising prices and introducing annual plans 28 -- 2022-11-30
A 10x speedup for Cloudflare Queues 28 -- 2024-10-27
Miniflare 2.0: fully-local development and testing for Workers 27 -- 2022-01-07
Virtual networking 101: Bridging the gap to understanding TAP 27 -- 2023-10-06
Vectorize: A vector database for shipping AI-powered applications 27 -- 2023-09-27
Cloudflare Radar Domain Rankings (A New Alternative to Alexa) 27 -- 2022-10-01
Production ready eBPF, or how we fixed the BSD socket API 26 -- 2022-02-17
A Community Group for Web-Interoperable JavaScript Runtimes 26 -- 2022-05-09
Cloudflare Pages Is Down 26 -- 2023-10-30
Python Workers 26 -- 2024-04-02
Comparing HTTP/3 vs. HTTP/2 Performance (2020) 25 -- 2024-08-12
Protests spur Internet disruptions in Iran 25 -- 2022-09-24
Yubico Security Keys are available today for any Cloudflare customer 25 -- 2022-09-29
Experimental DDR in 1.1.1.1 25 -- 2022-03-09
Every Cloudflare enterprise feature, available to everyone 24 -- 2025-09-25
Cloudflare Hyperdrive 23 -- 2023-09-28
Rewriting an Nginx Module in Rust 23 -- 2023-02-28
Cloudflare uses Terraform to manage Cloudflare 23 -- 2022-11-17
Cloudflare Introducing SSH command logging 23 -- 2022-03-18
The DNSSEC Root Signing Ceremony 23 -- 2025-02-26
Things I love about Wrangler v2.0 22 -- 2022-05-09
Typo traps: analyzing traffic to exmaple.com (or is it example.com?) 22 -- 2023-09-22
Open Source Managed Components for Cloudflare Zaraz 22 -- 2022-05-09
Cloudflare Load Balancing Reference Architecture 22 -- 2023-12-08
Cloudflare Agents 22 -- 2025-02-28
Proof of Stake and our next experiments in Web3 21 -- 2022-05-16
Cyber attacks in the Israel-Hamas war - Cloudflare 21 -- 2023-10-24
Dutch political websites hit by cyber attacks as EU voting starts 21 -- 2024-06-06
Support for WASI on Cloudflare Workers 21 -- 2022-07-07
R&D Engineer Wins Round 2 of Project Jengo, Cloudflare Wins at the … 21 -- 2022-01-11
Upcoming Let's Encrypt cert chain change and impact for Cloudflare customers 20 -- 2024-03-14
The day my ping took countermeasures 20 -- 2023-07-12
The Linux Kernel Key Retention Service and why you should use it 20 -- 2023-03-15
The mechanics of a sophisticated phishing scam and how we stopped it 20 -- 2022-08-09
Hertzbleed Explained 20 -- 2022-06-28
Cloudflare Unmetered Rate Limiting 20 -- 2022-09-29
Leading VCs to provide up to $1.25B to startups building on Cloudflare … 20 -- 2022-09-28
Cache Reserve: extending Cloudflare’s cache 20 -- 2022-05-11
Giving users choice with Cloudflare's new Content Signals Policy 20 -- 2025-09-24
How do lava lamps help with Internet encryption? 19 -- 2022-11-06
Cloudflare’s 2022 Annual Founders’ Letter 19 -- 2022-09-25
Private Access Tokens: Eliminating CAPTCHAs on iPhones and Macs 19 -- 2022-06-08
iCloud Private Relay: information for Cloudflare customers 19 -- 2022-03-02
Cloudflare Launches New Event Notifications Service 19 -- 2024-04-04
Show HN: Sending Email from Cloudflare Workers for free 19 -- 2022-03-02
A volunteer-run wildfire site in Portugal stayed online during DDoS attacks 19 -- 2025-08-21
Cloudflare Announces First Quarter 2022 Financial Results 18 -- 2022-05-05
How Cloudflare verifies the code WhatsApp Web serves to users 18 -- 2022-03-10
Cloudflare’s view of the Virgin Media outage in the UK 18 -- 2023-04-04
The Cloudflare API Gateway 18 -- 2022-03-16
Orange Me2eets:We made an end-to-end encrypted video calling app and it was … 18 -- 2025-06-27
Cloudflare Fonts: enhancing website font privacy and speed 17 -- 2023-09-25
Ephemeral IDs: a new tool for fraud detection 17 -- 2024-09-23
Monitor your own network with free network flow analytics from Cloudflare 17 -- 2022-09-28
Reaffirming Our Commitment to Free 17 -- 2024-09-27
Multi-Path TCP: revolutionizing connectivity, one path at a time 17 -- 2025-01-04
Cloudflare – Bandwidth Alliance 16 -- 2024-08-27
HAR Sanitizer: secure HAR sharing 16 -- 2023-10-26
Migrating to Cloudflare Email Routing 16 -- 2022-01-27
Malicious "RedAlert – Rocket Alerts" Application Targets Israeli Calls, SMS 16 -- 2023-10-16
Migrating billions of records: moving our active DNS database while it's in … 16 -- 2024-10-29
HTTPS-only for Cloudflare APIs: shutting the door on cleartext traffic 16 -- 2025-03-21
Breaking down broadband nutrition labels 15 -- 2022-04-15
Introducing Workers Analytics Engine 15 -- 2022-05-12
A step-by-step guide to transferring domains to Cloudflare 15 -- 2023-06-25
How we built DMARC Management using Cloudflare Workers 15 -- 2023-03-17
Cloudflare's 12th gen servers – 145% more performant and 63% more efficient 15 -- 2024-09-26
Cloudflare Developer Week 2024 wrap-up 15 -- 2024-04-08
When the window is not fully open, your TCP stack is doing … 15 -- 2022-07-26
Cloudflare Email Routing is now in open beta 14 -- 2022-02-08
How to enable Private Access Tokens in iOS 16 and stop seeing … 14 -- 2022-09-23
Cloudflare Workers scales too well and broke our infrastructure 14 -- 2022-11-14
Cloudflare D1: open beta is here 14 -- 2023-09-28
Cloudflare Pages gets even faster with Early Hints 14 -- 2022-10-16
Cloudflare’s view of the Rogers Communications outage in Canada 14 -- 2022-07-08
Archive.today returning bogus IP to Cloudflare Resolvers 14 -- 2022-03-13
Thirteen new MCP servers from Cloudflare you can use today 14 -- 2025-05-01
Cloudflare Workers for Platforms: Make Your Own Product Programmable 13 -- 2022-05-10
Missing Manuals – io_uring worker pool 13 -- 2022-02-04
Cloudflare updates pricing to not charge for I/O idle time in Workers 13 -- 2023-09-29
Route to Workers, automate your email processing 13 -- 2022-05-13
Cloudflare Radar's new BGP origin hijack detection system 13 -- 2023-07-28
Rust and WASM power Cloudflare's 1.1.1.1 13 -- 2023-02-28
Migrate from S3 Easily with the R2 Super Slurper 13 -- 2022-11-16
Cloudflare Queues Open Beta 13 -- 2022-11-14
Cloudflare Friendly Bots 13 -- 2022-03-17
Internet traffic patterns in Ukraine since February 21, 2022 13 -- 2022-03-04
Build durable apps on Cloudflare Workers: write Workflows, we do the rest 13 -- 2024-10-24
Cloudflare: Lessons from building an automated SDK pipeline 13 -- 2024-04-23
The Cloudflare Radar Internet Quality Page 13 -- 2023-06-23
Why BGP communities are better than AS-path prepends 13 -- 2022-11-24
Next.js Edge Runtime the fourth full-stack framework supported by Pages 13 -- 2022-10-24
Optimizing TCP for high WAN throughput while preserving low latency 13 -- 2022-07-09
Keeping the Open Internet Flowing into Russia and Attacks from Getting Out 13 -- 2022-04-03
Over 700M events/second: How Cloudflare makes sense of too much data 13 -- 2025-02-04
React hook causes downtime at Cloudflare, which just stopped the biggest DDoS 13 -- 2025-09-18
A walk through building serverless ATProto applications on Cloudflare 13 -- 2025-07-26
Constellation, bringing AI to the Cloudflare stack 12 -- 2023-05-15
Welcome to Developer Week 2024 – Cloudflare 12 -- 2024-04-01
Cloudflare's 2024 Annual Founders' Letter 12 -- 2024-09-22
Cloudflare Magic Nat 12 -- 2022-05-12
Cloudflare blocks 15M rps HTTPS DDoS attack 12 -- 2022-04-28
Every 7.8μs your computer's memory has a hiccup 12 -- 2024-01-09
Early Hints: How Cloudflare, Google, Shopify Work to Build a Faster Internet 12 -- 2022-06-23
Arkansas Engineer Wins Project Jengo, Cloudflare Wins at the Patent Office 12 -- 2022-05-05
Cloudflare temporarily disabled Encrypted Client Hello globally 12 -- 2023-10-13
Safe in the sandbox: security hardening for Cloudflare Workers 12 -- 2025-09-26
Cloudflare Partners with CrowdStrike 11 -- 2024-09-11
Ramadan shows up in Internet trends (2022) 11 -- 2023-03-29
Making static sites dynamic with Cloudflare D1 11 -- 2022-11-16
D1: Our Quest to Simplify Databases 11 -- 2022-09-27
HTTP RFCs have evolved: A Cloudflare view of HTTP usage trends 11 -- 2022-06-06
Cloudflare: Wildcard Proxy for Everyone 11 -- 2022-05-03
Pay per crawl: Enabling content owners to charge AI crawlers 11 -- 2025-07-29
The DNSSEC Root Signing Ceremony 10 -- 2023-09-09
Cloudflare and Meta Collaborate to Make Llama 2 Available Globally 10 -- 2023-09-27
ML Ops Platform at Cloudflare 10 -- 2023-12-07
Cloudflare acquires Baselime to expand serverless application observability 10 -- 2024-04-05
A look at Internet traffic trends during Super Bowl LVIII 10 -- 2024-02-14
Post-mortem of this week's Cloudflare major outage 10 -- 2023-01-25
Cloudflare's threat operations and research team (Cloudforce One) is now GA 10 -- 2022-09-19
Cloudflare 2023 Year in Review 10 -- 2023-12-12
Apt/yum repositories using Cloudflare R2 10 -- 2022-09-15
Cloudflare AI 10 -- 2023-09-27
QUIC restarts, slow problems: udpgrm to the rescue 10 -- 2025-05-07
We shipped FinalizationRegistry in Workers: why you should never use it 10 -- 2025-06-11