Анализ сайта wikipedia.org

Ответ сервера

HTTP/1.1 301 TLS Redirect
Date: Mon, 22 Oct 2018 19:02:00 GMT
Server: Varnish
X-Varnish: 24100419
X-Cache: cp3032 int
X-Cache-Status: int-front
Set-Cookie: WMF-Last-Access=22-Oct-2018;Path=/;HttpOnly;secure;Expires=Fri, 23 Nov 2018 12:00:00 GMT
Set-Cookie: WMF-Last-Access-Global=22-Oct-2018;Path=/;Domain=.wikipedia.org;HttpOnly;secure;Expires=Fri, 23 Nov 2018 12:00:00 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, 22 Oct 2018 19:02:00 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 234
Connection: keep-alive
Server: mw1270.eqiad.wmnet
Location: https://www.wikipedia.org/
Vary: X-Forwarded-Proto
X-Varnish: 780167629 753997944, 134715143 129281806, 17746872 362350736
Via: 1.1 varnish (Varnish/5.1), 1.1 varnish (Varnish/5.1), 1.1 varnish (Varnish/5.1)
Age: 26479
X-Cache: cp1079 hit/3, cp3040 hit/1, cp3040 hit/29138
X-Cache-Status: hit-front
Strict-Transport-Security: max-age=106384710; includeSubDomains; preload
X-Analytics: WMF-Last-Access=22-Oct-2018;WMF-Last-Access-Global=22-Oct-2018;https=1
X-Client-IP: 83.136.86.108
Set-Cookie: GeoIP=DE:NW:Solingen:51.18:7.05:v4; Path=/; secure; Domain=.wikipedia.org

HTTP/1.1 200 OK
Date: Mon, 22 Oct 2018 19:02:01 GMT
Content-Type: text/html
Content-Length: 75748
Connection: keep-alive
Server: mw1267.eqiad.wmnet
Cache-Control: s-maxage=86400, must-revalidate, max-age=3600
ETag: W/"127e4-5784212d32ad5"
Last-Modified: Mon, 15 Oct 2018 10:41:02 GMT
Backend-Timing: D=398 t=1540106117269915
Vary: Accept-Encoding
X-Varnish: 452289171 421054845, 830828354 837978446, 14959992 995199479
Via: 1.1 varnish (Varnish/5.1), 1.1 varnish (Varnish/5.1), 1.1 varnish (Varnish/5.1)
Age: 45558
X-Cache: cp1079 hit/8, cp3040 hit/6, cp3040 hit/601377
X-Cache-Status: hit-front
Strict-Transport-Security: max-age=106384710; includeSubDomains; preload
Set-Cookie: WMF-Last-Access=22-Oct-2018;Path=/;HttpOnly;secure;Expires=Fri, 23 Nov 2018 12:00:00 GMT
X-Analytics: WMF-Last-Access-Global=22-Oct-2018;https=1
X-Client-IP: 83.136.86.108
Accept-Ranges: bytes