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

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

Cloudflare Zaraz is a tool for managing and optimizing third-party scripts, improving website speed and security by offloading them to Cloudflare's edge.

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

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