Header check
Header check for http://polarking.com/about-us/ 200 OK
Type Content
HTTP/1.1 200 OK
Server nginx
Date Wed, 20 Mar 2019 02:57:05 GMT
Content-Type text/html; charset=UTF-8
Content-Length 171233
Connection keep-alive
Last-Modified Thu, 14 Mar 2019 21:43:08 GMT
Accept-Ranges bytes
Vary Accept-Encoding
Cache-Control max-age=0, no-cache, no-store, must-revalidate
Pragma no-cache
Expires Mon, 29 Oct 1923 20:30:00 GMT
X-Powered-By PleskLin