=== HTTP code : 206 ===

Response headers
================
HTTP/2 302 
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date: Fri, 09 May 2025 16:15:05 GMT
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HTTP/2 206 
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date: Sat, 10 May 2025 02:57:54 GMT
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Request headers
================
GET /energysaver/energy-performance-ratings-windows-doors-and-skylights?nrg_redirect=306701 HTTP/2
Host: www.energy.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
range: bytes=0-2048


Link is valid.