DNS Gurus
Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Significantly strengthen CSP directives
  • • Add X-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

2 headers
Age
Caching
660213
Last-Modified
Caching
Thu, 18 Dec 2025 07:06:15 GMT

Content Headers

1 headers
Content-Type
Content
text/html

Server Headers

0 headers
No server headers found

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=Nczi9o7Ew03Lo4ekLYq11CQD1W5Wxt45O9rcZ48q_eM-1766701788863-0.0.1.1-604800000; path=/; domain=.cdn.webflow.com; HttpOnly; Secure; SameSite=None

Other Headers

8 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
HIT
Cf-Ray
Other
9b3bc7841eed1729-IAD
Date
Other
Thu, 25 Dec 2025 22:29:48 GMT
Surrogate-Control
Other
max-age=2147483647
Surrogate-Key
Other
www.spreedly.com 66e006a6ad136142bac2f05f pageId:66e006a6ad136142bac2f065
X-Cluster-Name
Other
us-east-1-prod-hosting-red
X-Lambda-Id
Other
7d94f610-181e-4c59-b0a1-1c60e362836a

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Analysis completed in 241ms