Take a closer look at how various performance tools audit and report on performance metrics, such as core web vitals. Geoff Graham answers a set of common questions that pop up during performance audits.

In this post, we’ll talk about some of the ways we’ve scaled individual Discord servers from tens of thousands of concurrent users to approaching two million concurrent users in the past few years.

How to grow from one application to an ecosystem of apps and packages.

Discover how we made our browser extension faster. Find out about the technologies and strategies we used to improve performance and provide a smooth browsing experience.

This essay explores the connection between Erlang's process supervision, state management and durable execution.

Meta’s Systematic Code and Asset Removal Framework (SCARF) has a subsystem for identifying and removing dead code. SCARF combines static and dynamic analysis of programs to detect dead code from bo…

TL;DR: We analyse HTTP requests and SQL queries to find and block excessive and potentially abusive traffic. We look for ...

Page Weight chapter of the 2022 Web Almanac covering why page weight matters, bandwidth, complex pages, page weight over time, page requests, and file formats.

Previously, I tried to achieve my scalability requirements without using a cache-aside pattern to...

Streaming is inevitable. Out of order streaming is an underrated tech breakthrough.