HTTP/1.1 200 OK
Alt-Svc: clear
Cache-Control: max-age=300, must-revalidate
Content-Type: text/html; charset=UTF-8
Date: Sun, 19 Jul 2026 20:21:08 GMT
Host-Header: wpcloud
Last-Modified: Sun, 19 Jul 2026 18:20:55 GMT
Link: ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink
Server: nginx
Server-Timing: a8c-cdn, dc;desc=dca, cache;desc=STALE;dur=2.0
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Set-Cookie: __204u=6169031870-1784492468022; Max-Age=31536000; Expires=Mon, 19 Jul 2027 20:21:08 GMT; Path=/; Domain=.coursera.org
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
traceresponse: 00-c25959927aa8c2a03f6d6d672d11de2e-4286ca7d17061034-00
Vary: Accept-Encoding, Cookie
X-ac: 1.dca _atomic_dca STALE
X-Content-Type-Options: nosniff
X-Coursera-Request-Id: YBzt7YOvEfGeNw4jMeIHaw
X-Coursera-Trace-Id-Hex: d3ef2e26bf532dba
X-ElasticPress-Query: true
X-Frame-Options: DENY
X-nananana: Batcache-Set
X-XSS-Protection: 1; mode=block
Connection: keep-alive