PerformanceObserver

A virtual meetup for the web performance community

Events

Stay tuned for the next event announcement!

Past Events

Episode 12: Redefining WebPerf as UX Speed and Scaling AI Sustainably

In this episode, Sergey will discuss why the speed of user experience matters, walking us through the evolution of Core Web Vitals and unveiling the UX Speed Museum. Then, Almudena will explore the environmental cost of Generative AI, sharing practical strategies for green coding, energy-efficient algorithms, and sustainable software architectures to boost your cloud performance while reducing its planetary impact.

Ep. 11: Solving the Mystery of Expensive, Slow Servers and WebPerf Snippets meet AI Agents

In this episode, Alfonso identifies the common server-side bottlenecks that tank TTFB and provides a production-ready checklist for triaging expensive yet slow back-ends, while Joan demonstrates how to turn manual DevTools scripts into autonomous AI "Skills" via MCP, ensuring rigorous, deterministic performance measurements without LLM hallucinations.

Ep.2: Long Animation Frames API and designing websites for bad performance

In our second meetup we have Vinicius Dallacqua explaining us how to utilize the new Long Animation Frames API to optimize your runtime performance and Keerthana Krishnan outlining ways to build websites while considering and designing for users on poor connections and underpowered devices.