=== HTTP code : 200 ===

Response headers
================
HTTP/2 301 
server: nginx
date: Sat, 10 May 2025 07:17:10 GMT
content-type: text/html; charset=UTF-8
content-length: 0
location: https://efficientwindows.org/
pragma: no-cache
referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block
x-content-type-options: nosniff
strict-transport-security: max-age=31536000
expires: Sat, 10 May 2025 08:17:10 GMT
cache-control: max-age=3600
x-redirect-by: WordPress
set-cookie: PHPSESSID=2a9fffmf24hrsrjilqkpucalc6; path=/

HTTP/2 200 
server: nginx
date: Sat, 10 May 2025 07:17:10 GMT
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
expires: Thu, 19 Nov 1981 08:52:00 GMT
cache-control: no-store, no-cache, must-revalidate
pragma: no-cache
referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block
x-content-type-options: nosniff
strict-transport-security: max-age=31536000
set-cookie: PHPSESSID=uvptd1tk2uhar8ach4pben2imb; path=/
vary: Accept-Encoding

Request headers
================
GET / HTTP/2
Host: efficientwindows.org
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
range: bytes=0-2048


Link is valid.