=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Server: Varnish
Retry-After: 0
Location: https://www.pcworld.com/businesscenter/article/222995/gmail_tips_10_features_to_try_now.html
Content-Length: 0
Accept-Ranges: bytes
Date: Mon, 29 Jul 2019 01:35:43 GMT
Via: 1.1 varnish
Connection: close
X-Served-By: cache-lga21929-LGA
X-Cache: HIT
X-Cache-Hits: 0
X-Timer: S1564364144.933310,VS0,VE0
X-Via-Fastly: Verdad

HTTP/1.1 301 Moved Permanently
Server: Apache-Coyote/1.1
Location: https://www.pcworld.com/article/222995/gmail_tips_10_features_to_try_now.html
Content-Type: text/html; charset=UTF-8
Cache-Control: max-age=14400
X-fastly-ttl: 14400.000
X-fastly-stale: 432000.000
Via: 1.1 varnish
Content-Length: 0
Accept-Ranges: bytes
Date: Mon, 29 Jul 2019 01:35:44 GMT
Via: 1.1 varnish
Age: 0
Connection: close
X-Served-By: cache-sjc3136-SJC, cache-lga21939-LGA
X-Cache: MISS, MISS
X-Cache-Hits: 0, 0
X-Timer: S1564364144.969357,VS0,VE95
Vary: Accept-Encoding,Cookie
X-Via-Fastly: Verdad

HTTP/1.1 200 OK
Server: Apache-Coyote/1.1
Content-Type: text/html;charset=UTF-8
Via: 1.1 varnish
Content-Length: 148238
Accept-Ranges: bytes
Date: Mon, 29 Jul 2019 01:35:46 GMT
Via: 1.1 varnish
Age: 0
Connection: close
X-Served-By: cache-sjc3151-SJC, cache-lga21945-LGA
X-Cache: MISS, MISS
X-Cache-Hits: 0, 0
X-Timer: S1564364144.136843,VS0,VE1886
Vary: Accept-Encoding,Cookie
X-Via-Fastly: Verdad

Request headers
================
HEAD /article/222995/gmail_tips_10_features_to_try_now.html HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36
Host: www.pcworld.com
Accept: */*
Referer: https://ssdp.org
Connection: close


Link is valid.