23 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Basic
script-src; object-src; base-uri
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
origin-when-cross-origin
Permissions-Policy
Present
accelerometer=(), attribution-reporting=(), browsing-topics=(), camera=(), display-capture=(), encrypted-media=(), gamepad=(), geolocation=(), gyroscope=(), hid=(), identity-credentials-get=(), idle-detection=(), local-fonts=(), magnetometer=(), midi=(), otp-credentials=(), payment=(), picture-in-picture=(), screen-wake-lock=(), serial=(), storage-access=(), usb=(), window-management=(), xr-spatial-tracking=(), autoplay=(self "https://videos.ctfassets.net"), fullscreen=(self), on-device-speech-recognition=(self)
Recommendations
  • Consider adding 'preload' to HSTS for maximum security
  • Improve CSP by adding more specific directives and removing 'unsafe-inline'

Performance Headers

1 headers
Connection
Performance
close

Caching Headers

1 headers
Etag
Caching
W/"c7ad-tFBWRVvRprptFvXYRa8EBvEyFts"

Content Headers

3 headers
Content-Language
Content
en
Content-Length
Content
51117
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
nginx

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
overleaf_session2=s%3Ac%3A1%3AMWUOIg5hgO%2BGO928%3AAnlQxPUU9wO1stni11I2i4AsteFieY2fiSZSxS2fdF9uihWPkMyCudnGCmRasitBU2%2B2BDk41OpmhfaCmDgnveuyAXwYHstIsT2ttNQlp4%2FFiOjqFmuW4Alx6tq695eyEftQfg7NdeOE1jnYcKs74nxqkquKHemqa6WGqVgDu1MQHYiP6uCMkkn1sT9JPiZmqf%2F%2Bp%2BfQ5RHo7Dhq1EjO4gIHHsDCPvXhFd%2FVwDx2K6t8q%2FEySfxOEOAX2MjxZepQNqYCoOsKfPcOBcNbwc8S0G%2BSFeoESW7r969kMgNOH8nbtn4e3L5fXn01tX%2FfSqt52MuKMIoK0cf8K9%2F4kOn6B%2BMvIM6Ut4jcDbAnWXTp5t2Fcnp8NreV5OXCKkG7K2Wmxv4DeiXlMdWIgYNaPDhCyHfN%3A8s87nACPkwZmf1uM.HDSC4i83M90rA2v3FraxZ09iW9tg3uRE2u0smf7ktF8; Max-Age=432000; Domain=.overleaf.com; Path=/; Expires=Sun, 01 Feb 2026 15:53:47 GMT; HttpOnly; Secure; SameSite=Lax

Other Headers

7 headers
Alt-Svc
Other
clear
Date
Other
Tue, 27 Jan 2026 15:53:47 GMT
Reporting-Endpoints
Other
csp-endpoint="https://o36701.ingest.sentry.io/api/34706/security/?sentry_key=4f0989f11cb54142a5c3d98b421b930a&sentry_environment=production"
Via
Other
1.1 google
X-Download-Options
Other
noopen
X-Permitted-Cross-Domain-Policies
Other
none
X-Served-By
Other
web-prod-6c8b4fdb8d-mt6ch

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching