HTTP Headers Analysis for https://service.f2onsite.com

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000; IncludeSubDomains; preload

Content-Security-Policy

Weak

frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Present

camera=(self), geolocation=(self)

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Significantly strengthen CSP directives

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

accept-ranges: bytes
connection: close

Caching Headers

Cache-Control

Caching

no-cache, no-store, must-revalidate

Etag

Caching

"0256138d22bdd1:0"

Last-Modified

Caching

Fri, 14 Aug 2026 09:49:38 GMT

cache-control: no-cache, no-store, must-revalidate
etag: "0256138d22bdd1:0"
last-modified: Fri, 14 Aug 2026 09:49:38 GMT

Content Headers

Content-Length

Content

6288

Content-Type

Content

text/html

content-length: 6288
content-type: text/html

Server Headers

Server

server:

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Tue, 18 Aug 2026 14:21:58 GMT

X-Ua-Compatible

Other

IE=edge

date: Tue, 18 Aug 2026 14:21:58 GMT
x-ua-compatible: IE=edge

Recommendations

Enable compression (gzip/brotli) to improve performance