Tim Kadlec • 6/17/2020

Prefetching? At This Age?

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The article investigates a technical issue where Netlify's 'Age' HTTP header conflicts with the prefetching mechanism of Instant.Page, preventing expected performance improvements. It details the interaction between cache-control headers, CDN behavior, and browser prefetching, explaining why prefetched pages might be re-fetched and how this was traced to a specific bug.

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#netlify #performance optimization #http headers
Prefetching? At This Age?

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