Time to First Byte: What It Is and Why It Matters
CSS Wizardry
AUGUST 7, 2019
only to find that the resource they’re requesting isn’t in that PoP ’s cache. Routing: If you are using a CDN—and you should be!—a a customer in Leeds might get routed to the MAN datacentre. Accordingly, they’ll get routed all the way back to your origin server to retrieve it from there.
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