Анализ сайта wikipedia.org

Ответ сервера

HTTP/1.1 301 TLS Redirect
Date: Wed, 11 Dec 2019 01:12:02 GMT
Server: Varnish
X-Varnish: 584318995
X-Cache: cp3052 int
X-Cache-Status: int-front
Server-Timing: cache;desc="int-front"
Set-Cookie: WMF-Last-Access=11-Dec-2019;Path=/;HttpOnly;secure;Expires=Sun, 12 Jan 2020 00:00:00 GMT
Set-Cookie: WMF-Last-Access-Global=11-Dec-2019;Path=/;Domain=.wikipedia.org;HttpOnly;secure;Expires=Sun, 12 Jan 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: Tue, 10 Dec 2019 02:52:05 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 234
Server: mw1266.eqiad.wmnet
Location: https://www.wikipedia.org/
Vary: X-Forwarded-Proto
X-ATS-Timestamp: 1575948427
X-Varnish: 824046595 162723470
Age: 80398
X-Cache: cp3062 hit, cp3050 hit/134039
X-Cache-Status: hit-front
Server-Timing: cache;desc="hit-front"
Strict-Transport-Security: max-age=106384710; includeSubDomains; preload
X-Analytics: WMF-Last-Access=11-Dec-2019;WMF-Last-Access-Global=11-Dec-2019;https=1
X-Client-IP: 83.136.86.108
Set-Cookie: GeoIP=DE:NW:Essen:51.45:7.01:v4; Path=/; secure; Domain=.wikipedia.org
Connection: keep-alive

HTTP/1.1 200 OK
Date: Tue, 10 Dec 2019 10:35:34 GMT
Content-Type: text/html
Server: mw1264.eqiad.wmnet
Last-Modified: Mon, 09 Dec 2019 11:33:03 GMT
Backend-Timing: D=177 t=1575974134236984
Cache-Control: s-maxage=86400, must-revalidate, max-age=3600
Vary: Accept-Encoding
X-ATS-Timestamp: 1575975432
X-Varnish: 851705985 657607244
Age: 52589
ETag: W/"1404d-59943c22be8d5-df"
X-Cache: cp3062 hit, cp3050 hit/669104
X-Cache-Status: hit-front
Server-Timing: cache;desc="hit-front"
Strict-Transport-Security: max-age=106384710; includeSubDomains; preload
Set-Cookie: WMF-Last-Access=11-Dec-2019;Path=/;HttpOnly;secure;Expires=Sun, 12 Jan 2020 00:00:00 GMT
X-Analytics: WMF-Last-Access-Global=11-Dec-2019;https=1
X-Client-IP: 83.136.86.108
Accept-Ranges: bytes
Content-Length: 81997
Connection: keep-alive