Caching

2 articles in this category.

Written by me.

Cache-Control Is a Contract, Not a Suggestion: Reading HTTP Freshness Correctly

How RFC 9111 freshness, revalidation, and Age actually work — and why s-maxage, stale-while-revalidate, and Vary decide what your users see.

November 14, 20268 min read

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Technical SEOCDNCaching

CDN Caching and Googlebot: Avoid Origin Overload

Configure CDN caching for search engine crawlers: cache keys, cache hit ratios, avoiding origin overload during migrations, and preventing false-positive WAF blocks.

November 13, 20268 min read

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