Open
Cached
·
just now
24
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Weak
max-age= 63072000; includeSubdomains; preload
Content-Security-Policy
Basic
default-src; connect-src; font-src; +10 more
default-src 'none'; connect-src 'self' https://medlineplus.gov www.google-analytics.com stats.g.doubleclick.net *.crazyegg.com *.qualtrics.com; font-src 'self' data: https://medlineplus.gov ; media-src 'self' https://medlineplus.gov ; worker-src 'self' blob: https://medlineplus.gov ; frame-src https://medlineplus.gov www.googletagmanager.com https://platform.twitter.com:443 https://syndication.twitter.com:443; frame-ancestors 'self' https://guides.nnlm.gov https://medlineplus.gov; img-src 'self' data: https://medlineplus.gov https://accreditnet.urac.org https://www.urac.org https://content.govdelivery.com https://ssl.adam.com/ www.google-analytics.com www.googletagmanager.com gtrk.s3.amazonaws.com stats.g.doubleclick.net https://syndication.twitter.com:443 https://platform.twitter.com:443 *.twimg.com *.qualtrics.com data:; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://medlineplus.gov https://content.govdelivery.com https://platform.twitter.com:443 syndication.twitter.com https://dap.digitalgov.gov *.crazyegg.com www.google-analytics.com www.googletagmanager.com *.cloudfront.net *.nlm.nih.gov ajax.googleapis.com cdn.syndication.twimg.com *.qualtrics.com; style-src 'self' 'unsafe-inline' https://medlineplus.gov https://content.govdelivery.com https://platform.twitter.com:443; object-src 'none'; upgrade-insecure-requests; report-uri https://nlmoccs.report-uri.com/r/d/csp/reportOnly;
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Consider adding Permissions-Policy to control browser features
Performance Headers
3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
Accept-Encoding
Caching Headers
3 headers
Age
Caching
47
Etag
Caching
"e2d62d137d99e3acd3f77602efb0cad0"
Last-Modified
Caching
Fri, 02 Jan 2026 13:44:46 GMT
Content Headers
2 headers
Content-Length
Content
26380
Content-Type
Content
text/html
Server Headers
1 headers
Server
Server
AmazonS3
CORS Headers
1 headers
Access-Control-Allow-Origin
Cors
*.nlm.nih.gov
Cookies Headers
0 headers
No cookies headers found
Other Headers
8 headers
Date
Other
Tue, 13 Jan 2026 06:55:41 GMT
Via
Other
1.1 491eed8806756bcb1c9eb958ecf7ed5a.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
PhtQA10Z4FIj8_BsMAhnNBrslsTf58F3rGiwNRO2cAskJZkstNnFfg==
X-Amz-Cf-Pop
Other
IAD55-P9
X-Amz-Replication-Status
Other
COMPLETED
X-Amz-Server-Side-Encryption
Other
AES256
X-Amz-Version-Id
Other
UbL.oqMmwI1Nd2.z8CWBpf6REHfUBT_O
X-Cache
Other
Hit from cloudfront
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching