Open
Cached
·
just now
23
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=15552000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
same-origin
Permissions-Policy
Present
accelerometer=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Add Content-Security-Policy header to prevent XSS attacks
Performance Headers
1 headers
Connection
Performance
close
Caching Headers
2 headers
Cache-Control
Caching
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires
Caching
Thu, 01 Jan 1970 00:00:01 GMT
Content Headers
2 headers
Content-Length
Content
6866
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=rXNW5dASh.0B7GdNKLrF6of9SJdE52sBN.Xa84zaylA-1762626009-1.0.1.1-1Eng8tu8XxCGpVp7XFQFmvUeHpQ5N3yCMpyM4HCpcpvNCvvcu1Kg.kinm6Hk1eMtJDp56SePPRPC2Eyw4q6oe8.YxtNDQRqQh95rL0Dcg70; path=/; expires=Sat, 08-Nov-25 18:50:09 GMT; domain=.pnas.org; HttpOnly; Secure; SameSite=None
Other Headers
8 headers
Accept-Ch
Other
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Mitigated
Other
challenge
Cf-Ray
Other
99b7152f1c1eec03-IAD
Critical-Ch
Other
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
Date
Other
Sat, 08 Nov 2025 18:20:09 GMT
Origin-Agent-Cluster
Other
?1
Server-Timing
Other
chlray;desc="99b7152f1c1eec03"
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 109ms