=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Date: Tue, 27 Jun 2023 21:47:12 GMT
Server: Apache/2.4.7 (Ubuntu)
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Set-Cookie: wp_wpfileupload_d49a426776bbcbda5ef166d920c52de4=aZ9K9tAG2HjGOBysLqPQ2edOQj4S6AeS; expires=Thu, 29-Jun-2023 21:47:12 GMT; Max-Age=172800; path=/
Set-Cookie: PHPSESSID=i8unj4edmuc98771ca4tldfcr5; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Link: &lt;http://blockchain.cs.ucl.ac.uk/wp-json/&gt;; rel=&quot;https://api.w.org/&quot;
Link: &lt;http://blockchain.cs.ucl.ac.uk/?p=6055&gt;; rel=shortlink
Connection: close
Content-Type: text/html; charset=UTF-8

Request headers
================
HEAD /blockchain-energy-consumption/ HTTP/1.1
Host: blockchain.cs.ucl.ac.uk
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://cryptogrizz.com
Connection: close


Link is valid.