20 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=300
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • Add Content-Security-Policy header to prevent XSS attacks
  • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • 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
keep-alive
Transfer-Encoding
Performance
chunked
Vary
Performance
X-JWT-State, X-JWT-PaymeterAccess, X-JWT-AdFree, X-Socialbot, Accept-Encoding, x-is-gdpr,Origin

Caching Headers

2 headers
Age
Caching
137
Cache-Control
Caching
s-maxage=180

Content Headers

1 headers
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
__cf_bm=PeO4Mt8ipGpFsoxxNpf8wQegVNa9Cs2ybQ._Cvy3Sng-1762862264-1.0.1.1-GYRSTNbHeab1Rat4TjQXgY.rDX5VhKRQ5Sz3seSD7r58qh.Gj7V5vgGtoEvwJVtG3YZ6Sdn.uepEw52NIEzvpcYLOW4WK0VmvRYFoHN2vkc; path=/; expires=Tue, 11-Nov-25 12:27:44 GMT; domain=.theatlantic.com; HttpOnly; Secure; SameSite=None

Other Headers

11 headers
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
99cd9d219a77206f-IAD
Date
Other
Tue, 11 Nov 2025 11:57:44 GMT
State
Other
HIT-CLUSTER
Via
Other
1.1 varnish
X-Cache
Other
HIT
X-Cache-Hits
Other
1
X-Is-Gdpr
Other
0
X-Jwt-State
Other
Anonymous
X-Served-By
Other
cache-iad-kiad7000158-IAD
X-Timer
Other
S1762862265.598168,VS0,VE4

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 228ms