performance.sync() 2025
performance.sync() is a meetup sponsored by Mozilla taking place on Wednesday October 29th - the evening before performance.now()!
Please Note: Registration Closed
Due to our registered attendees reaching the capacity limit for the venue, and a waiting list reaching more than half of that again we have decided to close registration. We’re sorry if you were unable to register in time.
What to Expect
Enjoy drinks and light snacks in a relaxed atmosphere where you can connect with fellow attendees and speakers. Whether you’re here to learn or share, this is a great opportunity to meet others passionate about web performance.
Schedule
We’re excited to feature a lineup of short talks from performance experts across the community:
Sergey Chernyshev - 7 Levels of a Web Performance Journey (video, slides)
Andrea Verlicchi - Improving Web Responsiveness - Interactivity improvements from real-world cases (video, slides)
Brian Ramirez - Noise-Cancelling RUM-Based Alerting: Key Insights from Our Anomaly Detection Journey (video, slides)
Medhat Dawoud - Speculation Rules in a Nutshell (video, slides)
Robin Marx - Compression Dictionaries: Early Findings (video, slides)
Michael Hablich - Using Model Context Protocol (MCP) to let your AI agent debug performance issues (video, slides)
Julian Jandl - Peak Performance with Partytown: Tackling the 3rd party challenge in big enterprises - A Case Study (video, slides)
Mike Kozicki - A New Approach for Cross-Browser Testing: A Community-First Approach (video, slides)
See You There!
We can't wait to meet everyone and kick off performance.now() together!