Open
Cached
·
just now
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/"dc49-9VxkXfVZ3Jf/9zVRqn5rBTjql7o"
Content Headers
3 headers
Content-Language
Content
zh-CN
Content-Length
Content
56393
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%3AMcM%2FxoVslf9VlTap%3AW%2F5HmZd6Zq67JwqqxAO8oaZ266a64Fr%2FBEwH%2F2NXuLbr2gtzAzHOqT1y3ErdEUh5vIZNs%2B5eXWAZe0iCR2zv1RVqP%2BbMS9bHTlyCxyWOBW02BejFo%2BTmaFnj7dA0hnHr7qfbi01CYShtMyPNM4fgffgR4iMuPEhbFOV%2FM1u1z3CKkY88XGY%2F9eJSsk7wgKMI7Wxcn9wDW%2BKCaXdVRdU%2FBZgEhu0c1RhrTjr5ndyQ8YvllGbDoI9du5DXbijVVhgrFQYMi6JFzJuuHVU751iwwB2OLNHBCEx65R7zSoRTfC00gdMm7BKYsif55cMwZ6v4hX1jEXYSM7vEjEVZxTM8FEZzxmCYART398hz0CMkUIFd89GnLtNR9uu8i4Q%2BO4C80DZTABtbEVhgzQF6R6USSdnk%3AvS9LPKe2YlK0Xskn.JOoZ7C0G2cl8woLU7e2Ng0m%2FJ%2BL0nSwKw3Nh8POFYIA; Max-Age=432000; Domain=.overleaf.com; Path=/; Expires=Mon, 02 Feb 2026 01:37:11 GMT; HttpOnly; Secure; SameSite=Lax
Other Headers
7 headers
Alt-Svc
Other
clear
Date
Other
Wed, 28 Jan 2026 01:37:11 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-6677685745-zl92s
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching