HTTP Headers Analysis for https://code.org
Analyzed on November 02, 2025 at 19:09 UTC
URL: https://code.org | Status: 200
20 Headers
Total Found
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=31536000
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
2 headers
Connection
Performance
keep-alive
Vary
Performance
Accept-Encoding
Caching Headers
3 headers
Age
Caching
227
Cache-Control
Caching
s-maxage=900, stale-while-revalidate=31535100
Etag
Caching
"wrh38nt1i2akb0"
Content Headers
2 headers
Content-Length
Content
493095
Content-Type
Content
text/html; charset=utf-8
Server Headers
2 headers
Server
Server
CloudFront
X-Powered-By
Server
Next.js
CORS Headers
0 headers
No CORS headers found
Cookies Headers
1 headers
Set-Cookie
Cookies
language_=en-US; Path=/; Domain=.code.org
Other Headers
9 headers
Date
Other
Sun, 02 Nov 2025 19:05:57 GMT
Via
Other
1.1 46a0017ecef439253017ac2cc1624646.cloudfront.net (CloudFront), 1.1 fb1dc2e3bf4105b403e3bfa3a5067970.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
xV9bzOXnWxSdEu0GQLiUF1KodePSK387YvJ1Vrz5llFaiI8w2X_mhA==
X-Amz-Cf-Pop
Other
IAD12-P3
X-Cache
Other
Hit from cloudfront
X-Middleware-Rewrite
Other
/Code.org/en-US
X-Nextjs-Cache
Other
HIT
X-Nextjs-Prerender
Other
1
X-Nextjs-Stale-Time
Other
300
Recommendations
Enable compression (gzip/brotli) to improve performance
Consider removing X-Powered-By header to hide server technology
Analysis completed in 2ms