
9/25/2024 · Alex Krivit, Suleman Ahmad, William Woodhead
What this post added
Introduces Speed Brain, a new feature that leverages the Speculation Rules API to prefetch and prerender content for likely next navigations. This aims to reduce page load latency by downloading or rendering pages before the user navigates to them. Details the technical approach, including conservative and aggressive speculation models, and reports lab testing results showing up to a 75% reduction in LCP with the aggressive model. Highlights immediate availability for all plan types and the benefit of enabling Real User Measurements (RUM) for improved future prefetching.