HTTP Headers Analysis for https://www.ikm.dev

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

"67c8b3b5-33cc"

Expires

Caching

Thu, 14 May 2026 01:42:31 GMT

Last-Modified

Caching

Wed, 05 Mar 2025 20:27:33 GMT

age: 0
cache-control: max-age=600
etag: "67c8b3b5-33cc"
expires: Thu, 14 May 2026 01:42:31 GMT
last-modified: Wed, 05 Mar 2025 20:27:33 GMT

Content Headers

Content-Length

Content

13260

Content-Type

Content

text/html; charset=utf-8

content-length: 13260
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

Thu, 14 May 2026 01:32:31 GMT

Via

Other

1.1 varnish

X-Cache

Other

MISS

X-Cache-Hits

Other

0

X-Fastly-Request-Id

Other

83826a57ce4b9f43ce62877a4eca5d54249a3da7

X-Github-Request-Id

Other

276A:227A70:1CD85D:1E95B8:6A05262E

X-Proxy-Cache

Other

MISS

X-Served-By

Other

cache-pdk-kfty8610072-PDK

X-Timer

Other

S1778722351.084291,VS0,VE33

date: Thu, 14 May 2026 01:32:31 GMT
via: 1.1 varnish
x-cache: MISS
x-cache-hits: 0
x-fastly-request-id: 83826a57ce4b9f43ce62877a4eca5d54249a3da7
x-github-request-id: 276A:227A70:1CD85D:1E95B8:6A05262E
x-proxy-cache: MISS
x-served-by: cache-pdk-kfty8610072-PDK
x-timer: S1778722351.084291,VS0,VE33

Recommendations

Enable compression (gzip/brotli) to improve performance