HTTP Headers Analysis for https://fbflipper.com

Detected Technologies from Headers

See all in URL Inspect 5

GitHub

Amazon S3

Azure Blob Storage

GitHub Copilot

Microsoft Azure

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000; includeSubdomains; preload

Content-Security-Policy

Good

default-src; base-uri; child-src; +12 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

deny

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer-when-downgrade

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Strengthen CSP by removing 'unsafe-eval'
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

X-PJAX, X-PJAX-Container, Turbo-Visit, Turbo-Frame, X-Requested-With, X-GitHub-Client-Version, Sec-Fetch-Site,Accept-Encoding, Accept, X-Requested-With

accept-ranges: bytes
connection: close
transfer-encoding: chunked
vary: X-PJAX, X-PJAX-Container, Turbo-Visit, Turbo-Frame, X-Requested-With, X-GitHub-Client-Version, Sec-Fetch-Site,Accept-Encoding, Accept, X-Requested-With

Caching Headers

Cache-Control

Caching

max-age=0, private, must-revalidate

Etag

Caching

W/"ac7fd680d58187a974d7012ae30d1603"

cache-control: max-age=0, private, must-revalidate
etag: W/"ac7fd680d58187a974d7012ae30d1603"

Content Headers

Content-Type

Content

text/html; charset=utf-8

content-type: text/html; charset=utf-8

Server Headers

Server

github.com

server: github.com

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: _gh_sess=S6LW%2FkKUpyVFup5dmiZ8%2Fe%2FzL8t41vWXM5%2F08pucqMK9%2FmMHPexXdq1MWDOLD4MFyVX0aZWKaKMbFEWDyEKd2TOgOUmb8i8PunxpFfX4a96okXjlERwz8EoHDDWgUP%2Fap32McLIZqinCkbzhDhcHnlk8%2Fmw2N%2BHN84kNBFu%2B5sqZvxkHpvyu89F4zPWb8SkAIR3otIxiRQyvmj8FtvLC%2B24U0g%2B%2BPkuprcNjh2n8B31fbcaXr06pm1uAA5s%2BAhPU8UsIG2ZylPVCM%2FcsKPbweQ%3D%3D--e%2BCL17HnA3pBLv5O--nemRuptwqtbtaU6UJgU0ug%3D%3D; path=/; HttpOnly; secure; SameSite=Lax
_octo=GH1.1.923998697.1784999037; expires=Sun, 25 Jul 2027 17:03:57 GMT; domain=.github.com; path=/; secure; SameSite=Lax
logged_in=no; expires=Sun, 25 Jul 2027 17:03:57 GMT; domain=.github.com; path=/; HttpOnly; secure; SameSite=Lax

Other Headers

Date

Other

Sat, 25 Jul 2026 17:03:57 GMT

X-Github-Request-Id

Other

DF08:2DD98A:ED45F4:1437A00:6A64EC7D

date: Sat, 25 Jul 2026 17:03:57 GMT
x-github-request-id: DF08:2DD98A:ED45F4:1437A00:6A64EC7D

Recommendations

Enable compression (gzip/brotli) to improve performance