Open
Cached
·
just now
21
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=31556926
Content-Security-Policy
Weak
report-uri; style-src; connect-src; +3 more
report-uri https://hooks.zapier.com/hooks/catch/2168521/1fha1y/; style-src 'self' 'unsafe-inline' fonts.googleapis.com; connect-src 'self' *.googleapis.com www.google-analytics.com *.firebaseio.com ws: stats.g.doubleclick.net www.cloudflare.com; frame-src 'self' *.firebaseio.com music-drill.firebaseapp.com accounts.google.com; font-src 'self' fonts.gstatic.com data: themes.googleusercontent.com; img-src 'self' * data: blob:
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Significantly strengthen CSP directives
- • Consider adding Permissions-Policy to control browser features
Performance Headers
3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
x-fh-requested-host, accept-encoding
Caching Headers
3 headers
Cache-Control
Caching
max-age=3600
Etag
Caching
"194681ae279a15b28122ba1283a53804208b058174e2fc0008f8721cbf20d6f0"
Last-Modified
Caching
Wed, 18 Nov 2020 21:38:06 GMT
Content Headers
2 headers
Content-Length
Content
4394
Content-Type
Content
text/html; charset=utf-8
Server Headers
0 headers
No server headers found
CORS Headers
0 headers
No CORS headers found
Cookies Headers
0 headers
No cookies headers found
Other Headers
7 headers
Alt-Svc
Other
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
Date
Other
Wed, 21 Jan 2026 04:43:46 GMT
Link
Other
</static/js/4.747ff88c.chunk.js>;rel=preload;as=script,</static/js/main.3bbe7679.chunk.js>;rel=preload;as=script,</static/js/drills.286fe2eb.chunk.js>;rel=preload;as=script,<https://www.googletagmanager.com/gtag/js>;rel=preload;as=script,<https://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js>;rel=preload;as=script;crossorigin,<https://fonts.googleapis.com/css?family=Exo+2:300,500>;rel=preload;as=style;crossorigin,<https://fonts.gstatic.com/s/exo2/v9/7cHmv4okm5zmbtYoK-4.woff2>;rel=preload;as=font;type=font/woff2;crossorigin,</static/css/main.036dead8.chunk.css>;rel=preload;as=style
X-Cache
Other
MISS
X-Cache-Hits
Other
0
X-Served-By
Other
cache-iad-kiad7000132-IAD
X-Timer
Other
S1768970627.586682,VS0,VE56
Recommendations
Enable compression (gzip/brotli) to improve performance