Les-Tilleuls.coop
$ telnet les-tilleuls.com 80
GET /en/jobs HTTP/1.0
User-Agent: MyBrowser
Accept: text/html
HTTP/1.0 200 OK
Content-Type: text/html
…
Hi sfPot
Connection closed by foreign host.
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Les-Tilleuls.coop
1997: HTTP 1.1
❏ 1st official internet standard (RFC 2068)
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❏
❏
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Les-Tilleuls.coop
$ telnet les-tilleuls.com 80
GET /en/jobs HTTP/1.1
Host: les-tilleuls.coop
[...]
HTTP/1.1 200 OK
Transfer-Encoding: chunked
➡
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Les-Tilleuls.coop
100
0
GET /favicon.ico HTTP/1.1
[headers]
GET /style.css HTTP/1.1
Connection: close
[headers]
HTTP/1.1 200 OK
[body]
HTTP/1.1 200 OK
[body]
Les-Tilleuls.coop
Hint the server, the proxy or the client
with a Link header...
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Les-Tilleuls.coop
The server or the proxy may push the linked
resource using h2
nopush attribute: prevent h2 push but let the client
send an early request.
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Les-Tilleuls.coop
Other standard rel types
❏ dns_prefetch
❏ preconnect
❏ prefetch
❏ prerender