HTTP Headers Analysis for https://perrineqhn.github.io

Detected Technologies from Headers

See all in URL Inspect 3

Fastly

GitHub

Varnish

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31556952

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

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-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• 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

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: close
vary: Accept-Encoding

Caching Headers

Age

Caching

0

Cache-Control

Caching

max-age=600

Etag

Caching

"674d797b-212c"

Expires

Caching

Tue, 18 Aug 2026 02:14:14 GMT

Last-Modified

Caching

Mon, 02 Dec 2024 09:10:19 GMT

age: 0
cache-control: max-age=600
etag: "674d797b-212c"
expires: Tue, 18 Aug 2026 02:14:14 GMT
last-modified: Mon, 02 Dec 2024 09:10:19 GMT

Content Headers

Content-Length

Content

8492

Content-Type

Content

text/html; charset=utf-8

content-length: 8492
content-type: text/html; charset=utf-8

Server Headers

Server

GitHub.com

server: GitHub.com

CORS Headers

Access-Control-Allow-Origin

Cors

*

access-control-allow-origin: *

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Tue, 18 Aug 2026 02:04:14 GMT

Via

Other

1.1 varnish

X-Cache

Other

MISS

X-Cache-Hits

Other

0

X-Fastly-Request-Id

Other

b6c52645a32cd4ad7ef05c99ec27a56bd1597d64

X-Github-Edge-Region

Other

iad

X-Github-Request-Id

Other

F1C2:313CEA:D92626:E3E87C:6A83BD9C

X-Proxy-Cache

Other

MISS

X-Served-By

Other

cache-nyc-kteb1890034-NYC

X-Timer

Other

S1787018654.005588,VS0,VE28

date: Tue, 18 Aug 2026 02:04:14 GMT
via: 1.1 varnish
x-cache: MISS
x-cache-hits: 0
x-fastly-request-id: b6c52645a32cd4ad7ef05c99ec27a56bd1597d64
x-github-edge-region: iad
x-github-request-id: F1C2:313CEA:D92626:E3E87C:6A83BD9C
x-proxy-cache: MISS
x-served-by: cache-nyc-kteb1890034-NYC
x-timer: S1787018654.005588,VS0,VE28

Recommendations

Enable compression (gzip/brotli) to improve performance