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Partytown is a library that helps improve website performance by relocating resource-intensive scripts to a web worker, off the main thread.

Priority Hints exposes a mechanism for developers to signal a relative priority for browsers to consider when fetching resources.

Cloudflare Rocket Loader is a performance optimization feature that prioritizes content loading by deferring JavaScript execution.

Turbo is a JavaScript framework for building fast web applications, part of the Hotwire suite of tools for modern web development.

Google Cloud Trace is a distributed tracing system for collecting and analyzing latency data from cloud applications.