Анализ сайта wikipedia.org

Ответ сервера

HTTP/1.1 301 TLS Redirect
Date: Tue, 21 Jan 2020 05:14:28 GMT
Server: Varnish
X-Varnish: 466781306
X-Cache: cp3052 int
X-Cache-Status: int-front
Server-Timing: cache;desc="int-front"
Set-Cookie: WMF-Last-Access=21-Jan-2020;Path=/;HttpOnly;secure;Expires=Sat, 22 Feb 2020 00:00:00 GMT
Set-Cookie: WMF-Last-Access-Global=21-Jan-2020;Path=/;Domain=.wikipedia.org;HttpOnly;secure;Expires=Sat, 22 Feb 2020 00:00:00 GMT
X-Client-IP: 83.136.86.108
Location: https://wikipedia.org/
Content-Length: 0
Connection: keep-alive

HTTP/1.1 301 Moved Permanently
Date: Mon, 20 Jan 2020 07:12:51 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 234
Server: mw1268.eqiad.wmnet
Location: https://www.wikipedia.org/
Vary: X-Forwarded-Proto
X-ATS-Timestamp: 1579504371
X-Varnish: 802006816 998081410
Age: 79297
X-Cache: cp3062 miss, cp3060 hit/111216
X-Cache-Status: hit-front
Server-Timing: cache;desc="hit-front"
Strict-Transport-Security: max-age=106384710; includeSubDomains; preload
X-Client-IP: 83.136.86.108
Set-Cookie: GeoIP=DE:::51.30:9.49:v4; Path=/; secure; Domain=.wikipedia.org
Connection: keep-alive

HTTP/1.1 200 OK
Date: Mon, 20 Jan 2020 09:12:06 GMT
Cache-Control: s-maxage=86400, must-revalidate, max-age=3600
Server: ATS/8.0.5
X-ATS-Timestamp: 1579511526
ETag: W/"12be8-59c0633ed3519"
Content-Type: text/html
Last-Modified: Mon, 13 Jan 2020 14:22:18 GMT
Backend-Timing: D=313 t=1579087395644522
Vary: Accept-Encoding
X-Varnish: 808192235 96308893
Age: 72142
X-Cache: cp3062 hit, cp3060 hit/863658
X-Cache-Status: hit-front
Server-Timing: cache;desc="hit-front"
Strict-Transport-Security: max-age=106384710; includeSubDomains; preload
Set-Cookie: WMF-Last-Access=21-Jan-2020;Path=/;HttpOnly;secure;Expires=Sat, 22 Feb 2020 00:00:00 GMT
X-Client-IP: 83.136.86.108
Accept-Ranges: bytes
Content-Length: 76776
Connection: keep-alive