HTTP Headers Analysis for https://developer.android.com/tools/extras/support-library.html
Analyzed on November 02, 2025 at 21:17 UTC
URL: https://developer.android.com/tools/extras/support-library.html | Status: 200
15 Headers
Total Found
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=63072000; includeSubdomains; preload
Content-Security-Policy
Basic
base-uri; object-src; script-src; +2 more
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
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'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
Performance Headers
1 headers
Vary
Performance
Cookie
Caching Headers
4 headers
Cache-Control
Caching
no-cache, must-revalidate
Expires
Caching
0
Last-Modified
Caching
Mon, 20 May 2024 16:21:06 GMT
Pragma
Caching
no-cache
Content Headers
2 headers
Content-Length
Content
227103
Content-Type
Content
text/html; charset=utf-8
Server Headers
1 headers
Server
Server
Google Frontend
CORS Headers
0 headers
No CORS headers found
Cookies Headers
0 headers
No cookies headers found
Other Headers
3 headers
Alt-Svc
Other
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
Date
Other
Sun, 02 Nov 2025 21:17:15 GMT
X-Cloud-Trace-Context
Other
560e2838ed545aaa83fa69a864c7e762
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 531ms