HTTP Headers Analysis for https://pt.overleaf.com

Detected Technologies from Headers

See all in URL Inspect 2

Nginx

Sentry

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Basic

script-src; object-src; base-uri Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

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=(); +24 more

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Improve CSP by adding more specific directives and removing 'unsafe-inline'

Performance Headers

Connection

Performance

close

connection: close

Caching Headers

Etag

Caching

W/"df24-1t7wGHYlZ56ldrngxNpcnI8hjZc"

etag: W/"df24-1t7wGHYlZ56ldrngxNpcnI8hjZc"

Content Headers

Content-Language

Content

pt

Content-Length

Content

57124

Content-Type

Content

text/html; charset=utf-8

content-language: pt
content-length: 57124
content-type: text/html; charset=utf-8

Server Headers

Server

nginx

server: nginx

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: overleaf_session2=s%3Ac%3A1%3AThSZwRitPvGIJTi7%3A2CwXn2LlcTaZ82mWzZ5v%2Fh0UVZ3xmARt%2Bn5nq9jk4eX76JrD%2BXpXkvo5SsUmVHl3HWAIWSqqsUmfpPAuvUXr1x4Yar8igltDwb8PMEy43Q8%2FQ9Zv0t%2BMc96DhUZD95vixvZ1nF50WjGd3VBbxtFsMYFVy1wNV4C7pKkGUEs3a5cLb06yGWCgc%2FLqc%2BMngbSMZG0U3hHp0mMcVTPF%2FsCl3LGCZ8DmfVBu8bTu3nqpt0BCwN8Z5JreCTzFQfwDtVsbsoZBwIb%2FZeQIyJoPDF1hLdxKyaXIZp%2F7mZbVgQgZIafHSSzoQamRjCECuTU1Bd%2FZF4mJlhZ6jaXC65%2Fsl%2FKBh07pSmII6fPTM2pVRqfQouwJk0hZ8zHxLsO3VcsZf3PU6K0SMNy3Q3DlpqOWMG1rZPGB%3ARYSq49vc8ihHXpJc.k2T4r4Bpibtk2Zx7bkrgXwh1a2AsVPWzUl%2FFJHdkS5w; Max-Age=432000; Domain=.overleaf.com; Path=/; Expires=Tue, 03 Mar 2026 13:22:44 GMT; HttpOnly; Secure; SameSite=Lax

Other Headers

Alt-Svc

Other

clear

Date

Other

Thu, 26 Feb 2026 13:22:44 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-64f49cbbd4-mz5nw

alt-svc: clear
date: Thu, 26 Feb 2026 13:22:44 GMT
reporting-endpoints: csp-endpoint="https://o36701.ingest.sentry.io/api/34706/security/?sentry_key=4f0989f11cb54142a5c3d98b421b930a&sentry_environment=production"
via: 1.1 google
x-download-options: noopen
x-permitted-cross-domain-policies: none
x-served-by: web-prod-64f49cbbd4-mz5nw

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching