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A comment on Using Immutable Caching to Speed Up the Web. Parent comment

Re:Using Immutable Caching to Speed Up the Web by acdha on Friday January 27, 2017 @09:25PM (#13504466)
“may have DNS cached” was less common than I thought – even using some fairly popular CDN providers, the RUM DNS latency outliers are surprisingly high even for clients in areas with CDN edge nodes.
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