=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
x-xss-protection: 1; mode=block
x-content-type-options: nosniff
Content-Security-Policy: script-src 'self' *.googleanalytics.com *.google-analytics.com ajax.googleapis.com; default-src 'self' *.gstatic.com; img-src 'self' data: s.ytimg.com *.googleusercontent.com *.gstatic.com; style-src 'self' 'unsafe-inline'; frame-src 'self' www.google.com www.youtube.com accounts.google.com apis.google.com plus.google.com; connect-src 'self' plus.google.com www.google-analytics.com; font-src 'self' themes.googleusercontent.com *.gstatic.com; report-uri /csp/report/
Location: https://experiments.withgoogle.com/collection/chrome
x-frame-options: DENY
Content-Type: text/html; charset=utf-8
X-Cloud-Trace-Context: b28451302a1fc672bdc7ba34a676020a
Date: Sun, 28 Nov 2021 22:18:42 GMT
Server: Google Frontend
Transfer-Encoding: chunked
Connection: close

HTTP/1.1 200 OK
Content-Type: text/html; charset=utf-8
Vary: Accept-Encoding
Set-Cookie: _csrf_token=301475180246e076bc83b459128053ba9cdc0487b529ec5e620ac3e35b70e8ff; Expires=Mon, 29 Nov 2021 22:18:43 GMT; Max-Age=86400; Secure; HttpOnly; Path=/; SameSite=Lax
Vary: Cookie
Permissions-Policy: interest-cohort=()
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Security-Policy: default-src 'self'; script-src 'self' *.youtube.com *.googleapis.com 'nonce-Ab9sz3y7mtp6iGT8'; media-src 'self' *.googleapis.com; connect-src 'self' *.google-analytics.com *.google.com; frame-src *.youtube.com *.culturalspot.org *.appspot.com; style-src 'self' *.googleapis.com 'unsafe-inline'; script-src-elem 'self' *.youtube.com *.google-analytics.com *.googleapis.com; font-src 'self' *.gstatic.com; img-src 'self' data: blob: *.googleapis.com *.ytimg.com *.ggpht.com *.googleusercontent.com
Strict-Transport-Security: max-age=31556926; includeSubDomains
Referrer-Policy: strict-origin-when-cross-origin
Set-Cookie: session=.eJwFwcENgDAIAMBdmIBCKdRlGkH6MdFE_Rl39-6FEfc1x3PuecACjKWqFEOqLVGbh7FX6YUMhX3tsQVWUxfqGZKNcA1OFldMmxO-H8m-FwU.YaQAQw.sD8TEYOynGWAxzjYw0ddOMzdPfQ; Secure; HttpOnly; Path=/; SameSite=Lax
X-Cloud-Trace-Context: f7ee16cb57cf16bf54e8f6a576735423
Content-Length: 33547
Date: Sun, 28 Nov 2021 22:18:43 GMT
Server: Google Frontend
Expires: Sun, 28 Nov 2021 22:18:43 GMT
Cache-Control: private
Alt-Svc: h3=&quot;:443&quot;; ma=2592000,h3-29=&quot;:443&quot;; ma=2592000,h3-Q050=&quot;:443&quot;; ma=2592000,h3-Q046=&quot;:443&quot;; ma=2592000,h3-Q043=&quot;:443&quot;; ma=2592000,quic=&quot;:443&quot;; ma=2592000; v=&quot;46,43&quot;
Connection: close

Request headers
================
HEAD /collection/chrome HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: experiments.withgoogle.com
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.