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DEBUGGING SPECULATION RULES

developer.chrome.com14 min read

Summary from the TLDR Web Dev newsletter

Speculation rules allow you to prefetch and prerender for next page navigation, allowing quick or even instant page loads and improving core web vitals. However, debugging them can be tricky as they’re rendered in a separate renderer. This guide explains how to use speculation rules to prefetch, prerender, and preload pages and provides various DevTools and examples for debugging.