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

Detected Technologies from Headers

See all in URL Inspect 3

Fastly

GitHub

Varnish

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

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

• Add Strict-Transport-Security header with max-age of at least 1 year
• 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

20

Cache-Control

Caching

max-age=600

Etag

Caching

"57bcc969-1b3f"

Expires

Caching

Sun, 19 Jul 2026 18:45:44 GMT

Last-Modified

Caching

Tue, 23 Aug 2016 22:08:41 GMT

age: 20
cache-control: max-age=600
etag: "57bcc969-1b3f"
expires: Sun, 19 Jul 2026 18:45:44 GMT
last-modified: Tue, 23 Aug 2016 22:08:41 GMT

Content Headers

Content-Length

Content

6975

Content-Type

Content

text/html; charset=utf-8

content-length: 6975
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

Sun, 19 Jul 2026 18:36:04 GMT

Via

Other

1.1 varnish

X-Cache

Other

HIT

X-Cache-Hits

Other

1

X-Fastly-Request-Id

Other

e2d2804ec0e5dd116e703eac3fba9a875af6c951

X-Github-Request-Id

Other

D706:26C49B:7B5D38F:7D63E0A:6A5D18FE

X-Proxy-Cache

Other

MISS

X-Served-By

Other

cache-nyc-kteb1890051-NYC

X-Timer

Other

S1784486165.680864,VS0,VE2

date: Sun, 19 Jul 2026 18:36:04 GMT
via: 1.1 varnish
x-cache: HIT
x-cache-hits: 1
x-fastly-request-id: e2d2804ec0e5dd116e703eac3fba9a875af6c951
x-github-request-id: D706:26C49B:7B5D38F:7D63E0A:6A5D18FE
x-proxy-cache: MISS
x-served-by: cache-nyc-kteb1890051-NYC
x-timer: S1784486165.680864,VS0,VE2

Recommendations

Enable compression (gzip/brotli) to improve performance