networks/

The internet underneath: DNS, TCP/IP, TLS, latency and CDNs.

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networks/dns-lookups-why-a-website-is-slower-the-first-time-you-visit.md DNS lookups: why a website is slower the first time you visit Typing a name like www.example.com sets off a short chain of questions: a resolver asks a root server, then a .com server, then the… 5 min read · 11 Oct