=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Content-Type: text/html; charset=UTF-8
Expires: Sat, 27 Nov 2021 04:15:37 GMT
Date: Sat, 27 Nov 2021 04:15:37 GMT
Cache-Control: private, max-age=0
Last-Modified: Fri, 28 Feb 2020 13:22:35 GMT
ETag: &quot;80471bad-06a0-4632-9e1c-e4a7b3b4345a&quot;
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Content-Length: 0
Server: GSE
Connection: close

Request headers
================
HEAD /2010/02/seo-site-tools-chrome-seo-extension.html HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: blog.cartercole.com
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.