Wikibooks.org
Top wikibooks sites |
Server | nginx/1.9.4 |
Content-Type | text/html; charset=u |
Connection | keep-alive |
X-Powered-By | HHVM/3.6.5 |
X-Content-Type-Options | nosniff |
Cache-control | s-maxage=3600, must- |
Content-Encoding | gzip |
Vary | Accept-Encoding |
Last-Modified | Fri, 06 Nov 2015 15: |
X-Varnish | 1109332973 110847380 |
Via | 1.1 varnish, 1.1 var |
Accept-Ranges | bytes |
Age | 868 |
X-Cache | cp1052 hit (9), cp10 |
Strict-Transport-Security | max-age=31536000; in |
X-Analytics | https=1 |