974 articles on Performance.
Having access to a free reporting tool like Lighthouse in DevTools is a great start for diagnosing performance issues by identifying bottlenecks on the main thread. Even better are paid tools like [SpeedCurve](https://www.speedcurve.com/?utm_source=smashingmag&utm_medium=magazine&utm_campaign=sm7_2023&utm_id=sm7_2023&utm_term=sm7_2023) to dig deeper into the data for more targeted insights and to
We’ve recently open sourced a project called Ruvy! Ruvy is a toolchain that takes Ruby code as input and creates a WebAssembly module that will execute that Ruby code. There are other options for creating Wasm modules from Ruby code. The most common one is ruby.wasm. Ruvy is built on top of ruby.wasm to provide some specific benefits. We created Ruvy to take advantage of performance improvements f
Use our new open source Trace2 receiver component and OpenTelemetry to capture and visualize telemetry from your Git commands.
How solving barrel files led to faster cold boots and build times.
In September, we experienced two incidents that resulted in degraded performance across GitHub services.
Discover how to incorporate a variety of media formats, such as images, videos, GIFs, SVGs, and so on, in a Gatsby website. Juan Rodriguez shares what he’s learned about optimizing files for improved performance after working with different plugins and techniques.
Speed up your GitHub Actions jobs on macOS with all new, faster Apple silicon powered M1 macOS larger runner for arm64.
In this second article of a two-part series, Adrian shares insights about building WaterBear — his first project as a lead developer — discussing the challenges his team encountered while building it and various accessibility and performance improvements they’ve made. You’ll get a peek at the inner workings of a team striving to find its groove to systematize the work.
Are you a parent forced to put the Bluey theme song on repeat? Do you work from home and play lofi beats or ambient piano music? Do you fall asleep to peaceful ambient noises?
In this post we are going to share the most recent updates since our last post in June, and tell you about our tools and processes that we use to monitor and improve our network performance
Hyperdrive makes accessing your existing databases from Cloudflare Workers, wherever they are running, hyper fast
Unleash the fast & furious in your builds with Cloudflare Pages' build caching. Reduce build times by caching previously computed project components. Now in Beta for select frameworks and package managers.
Announcing new pricing for Cloudflare Workers, where you are billed based on CPU time, and never for the idle time that your Worker spends waiting on network requests and other I/O.
Introducing Cloudflare Fonts. Enhance privacy and performance for websites using Google Fonts by loading fonts from their own origin. Improve user privacy, enhance site performance, and simplify the process. No need for code changes. Simply enable Cloudflare Fonts in your dashboard
Cloudflare Stream’s LL-HLS support enters open beta today. You can deliver video to your audience faster, reducing the latency a viewer may experience on their player to as little as 3 seconds
In August, we experienced two incidents that resulted in degraded performance across GitHub services.
How to monitor replication lag in PostgreSQL? What is replication lag? And how to best go about monitoring PostgreSQL replication in general?
Here’s how to shard a table from scratch with Citus. Scale PostgreSQL DBs using a sharding approach. How to run a Citus Docker container.
In this Turborepo migration update, we explore the innovative strategies, such as the "Go Sandwich" approach and leveraging Zig's cross-compilation, guiding our gradual shift from Go to Rust, aiming to boost performance without sacrificing stability.
See how much more you can get out of GitHub Codespaces by taking advantage of the improved processing power and increased headroom in the next generation of virtual machines.
When a laptop crashed in an empty office, we knew it was time to overhaul our performance testing framework.
Now, you can group multiple version updates in a single pull request.
After two months of open beta, we’ve shipped more than 200 of the most-wanted updates to our Dev Mode workspace.
The background image used in the hero component, which is slow to load, is a very common problem with any component that uses a large image file as a background image. In this article, Mike Herchel walks you through how to tackle this common performance issue using modern techniques.
What does your performance “stack” look like? There are all kinds of tools available for measuring page speed, but what data and assumptions do they use to measure performance? And speaking of *measuring* performance, there’s quite a difference between that and *monitoring* performance. Let’s dig in!
In July, we experienced one incident that resulted in degraded performance across GitHub services.
A high-performance ecommerce template, including support for BigCommerce, Medusa, Saleor, Shopify, and Swell.
Liran Cohen and the team at Bookaway, a travel booking service, dramatically improved their site’s performance by auditing Core Web Vitals. In this article, Liran shares his team’s process for auditing and monitoring Web Vitals and the effort it took to dramatically improve Bookaway’s performance — and the benefits that came with it.
Learn about how we build containerized services that power microservices on the GitHub.com platform and many internal tools.
Compare the performance of bulk load methods in PostgreSQL. Get recommendations for parameter settings to improve performance even more.
As companies mature, it’s easy to believe that the core experience and most user needs have been resolved, and all that’s left to work toward are the marginal benefits, the cherries on top. Cherries on top might add delight and panache, but they rarely cause fundamental shifts in performance and success. And as a business, even a mature one, we’re looking for the innovations that tangibly impact t
React Server Components are changing the fundamental paradigms of React. Learn how Next.js handles the complexities and improves the performance of your applications.
Remix is now the recommended way to build Admin apps on Shopify. With Remix, you get a best-in-class developer experience while ensuring exceptional out-of-the-box performance for your app. Remix embraces the web platform and web standards, allowing web developers to use more of their existing knowledge and skills.
Partitioning is not without risk. It might help to handle large quantities of data, but it can also have downsides - learn how to it.
Learn how React 18's concurrent features like Transitions, Suspense, and React Server Components improve application performance.
CSS is evolving faster than ever. With all of the new features that are now available — and forthcoming — since we got Flexbox and Grid years ago, the way we write CSS is evolving, too. In this article, Geoff Graham shares which features have had the most influence on his current approaches to CSS, as well as those that have not (at least yet).
In June, we experienced two incidents that resulted in degraded performance across GitHub services. June 7 16:11 UTC (lasting 2 hours 28 minutes) On June 7 at 16:11 UTC, GitHub…
GitHub Enterprise Server 3.9 is now generally available. Organizations can now take advantage of more features that enable deeper collaboration, greater observability and faster workflows.
We're excited to announce a new LaunchDarkly integration to bring low latency, global feature flags to your favorite frontend framework.
Recapping all the announcements made during Speed Week 2023
The new Internet Quality page on Cloudflare Radar provides both country and network (autonomous system) level insight into Internet connection performance (bandwidth) and quality (latency, jitter) over time based on benchmark test data as well as speed.cloudflare.com test results
Today we’re announcing Ricochet for API Gateway, the easiest way for Cloudflare customers to achieve faster API responses through automatic, intelligent API response caching
DEX allows administrators to monitor their WARP Deployment and create predefined application tests. Features include live team & device analytics, server and traceroute tests, Synthetic Application Monitoring, and Fleet Status for real-time insights on WARP deployment
In this post we are going to share the most recent updates, and tell you about our tools and processes that we use to monitor and improve our network performance.
In this blog, we’re going to talk about why end-to-end performance is the most important thing to look at, why other methods like proxy latency and decrypted latency SLAs are insufficient for performance evaluations, and how you can measure your Zero Trust performance like we do
The Cloudflare dashboard is a single page application that houses all of the UI for our wide portfolio of existing products, as well as the new features we're releasing every day
Cloudflare is the fastest Secure Web Gateway in 42% of testing scenarios, the most of any provider. Cloudflare is 46% faster than Zscaler, 56% faster than Netskope, and 10% faster than Palo Alto for ZTNA, and 64% faster than Zscaler for RBI scenarios
Kinsta delivers tailored cloud hosting solutions to over 26,000 companies across 128 countries. Learn how they used Workers and Workers KV to improve cache performance and customer performance
The new GitHub Code View brings users many new features to improve the code reading and exploration experiences, and we overcame a number of unique technical hurdles in order to deliver those features without compromising performance.
Today, we are thrilled to unveil the Cloudflare Observatory, our new and enhanced Speed Tab. Cloudflare customers now have access to a suite of powerful tools that simplify performance monitoring and offer enhanced product recommendations
Time To First Byte (TTFB) is not a good way to measure your websites performance. In this blog we’ll cover what TTFB is a good indicator of, what it's not great for, and what you should be using instead
If you care about the performance of your website or APIs, it’s critical to understand why things are slow. Today we're introducing new analytics tools to help you understand what is contributing to "Time to First Byte" (TTFB) of Cloudflare and your origin
On May 10, 2023, Google announced that INP will replace FID in the Core Web Vitals in March 2024. The Core Web Vitals play a role in the Google Search algorithm. So website owners who care about Search Engine Optimization (SEO) should prepare for the change
Introducing Cloudflare's Performance Experiments in Observatory: Safely test code, improve website speed, and minimize risk
Today, Cloudflare is super excited to announce that we’re bringing traffic acceleration to customer’s UDP traffic. Now, you can improve the latency of UDP-based applications like video games, voice calls, and video meetings by up to 17%
We’re excited to announce we’re making Early Hints and Fetch Priorities automatic using the power of Cloudflare’s network
