HTTP Headers Analysis for https://arcg.is

Detected Technologies from Headers

See all in URL Inspect 1

Nginx

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Content-Type-Options: nosniff
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

accept-ranges: bytes
connection: close

Caching Headers

Cache-Control

Caching

no-cache

Last-Modified

Caching

Wed, 06 May 2026 01:39:57 GMT

cache-control: no-cache
last-modified: Wed, 06 May 2026 01:39:57 GMT

Content Headers

Content-Length

Content

159426

Content-Type

Content

text/html; charset=utf-8

content-length: 159426
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: anon_u=cHN1X18wZGUzZjliYS1lMTg1LWUxZTAtMDY4Zi1lMzQ1ZGNhZjBkZjQ=|1778046735|8b9efc84144fc7b5db56941a73f3844160024131; Path=/; Domain=bitly.com; Expires=Mon, 02 Nov 2026 05:52:15 GMT; HttpOnly; Secure
_xsrf=4b2b89b8-603e-448f-91ad-c88e6a61e367; Path=/; Domain=bitly.com; Expires=Fri, 05 Jun 2026 05:52:15 GMT; Secure

Other Headers

Alt-Svc

Other

h3=":443"; ma=2592000

Date

Other

Wed, 06 May 2026 05:52:15 GMT

Via

Other

1.1 google, 1.1 google

alt-svc: h3=":443"; ma=2592000
date: Wed, 06 May 2026 05:52:15 GMT
via: 1.1 google, 1.1 google

Recommendations

Enable compression (gzip/brotli) to improve performance