=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Retry-After: 0
Content-Length: 0
Location: https://www.speedtest.net/global-index
Accept-Ranges: bytes
Date: Sat, 27 Nov 2021 16:15:35 GMT
Connection: close

HTTP/1.1 200 OK
Connection: close
Content-Length: 861601
Content-Type: text/html; charset=utf-8
X-XSS-Protection: 1; mode=block
Content-Security-Policy: frame-ancestors *.speedtest.net:* localhost
X-Content-Type-Options: nosniff
Cache-Control: public, max-age=14400
ETag: W/&quot;d25a1-FLk+FceZiN9HgSe4cKr8Np6Iny0&quot;
Date: Sat, 27 Nov 2021 16:15:35 GMT
Accept-Ranges: bytes
Vary: Accept-Encoding

Request headers
================
HEAD /global-index HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: www.speedtest.net
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.