=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Content-Type: text/html; charset=UTF-8
Content-Length: 46258
Connection: close
Server: nginx
Date: Sat, 10 May 2025 02:57:47 GMT
X-ES-Cache: STALE
Cache-Control: must-revalidate, no-cache, private
X-Drupal-Dynamic-Cache: MISS
Content-Language: en
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
Expires: -1
Pragma: no-cache
Strict-Transport-Security: max-age=31536000; includeSubDomains
Vary: Accept-Encoding
X-Cache: Miss from cloudfront
Via: 1.1 265f86fb756e20f9d3cb8bee2056224c.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: JFK52-P5
X-Amz-Cf-Id: I4ju8UR-rU-1eE-4cDbA1MR8ifABhMjueTvb7UAu5w28u05gl8p8-A==

Request headers
================
HEAD / HTTP/1.1
Host: www.energystar.gov
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.34 Safari/537.36
Accept: */*
Referer: https://greenmanual.rutgers.edu
Connection: close


Link is valid.