HTTP Headers Analysis for https://docs.flock.com

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

0

Cache-Control

Caching

max-age=600

Etag

Caching

"65cc9d76-2aa"

Expires

Caching

Thu, 07 May 2026 18:42:31 GMT

Last-Modified

Caching

Wed, 14 Feb 2024 11:01:10 GMT

age: 0
cache-control: max-age=600
etag: "65cc9d76-2aa"
expires: Thu, 07 May 2026 18:42:31 GMT
last-modified: Wed, 14 Feb 2024 11:01:10 GMT

Content Headers

Content-Length

Content

682

Content-Type

Content

text/html; charset=utf-8

content-length: 682
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, 07 May 2026 18:32:31 GMT

Via

Other

1.1 varnish

X-Cache

Other

MISS

X-Cache-Hits

Other

0

X-Fastly-Request-Id

Other

f1fbd8fe8601257410c3fefebfae3f09114863fc

X-Github-Request-Id

Other

4782:1C42:10B9BF5:12B98A5:69FCDABF

X-Proxy-Cache

Other

MISS

X-Served-By

Other

cache-lga21929-LGA

X-Timer

Other

S1778178751.211198,VS0,VE17

date: Thu, 07 May 2026 18:32:31 GMT
via: 1.1 varnish
x-cache: MISS
x-cache-hits: 0
x-fastly-request-id: f1fbd8fe8601257410c3fefebfae3f09114863fc
x-github-request-id: 4782:1C42:10B9BF5:12B98A5:69FCDABF
x-proxy-cache: MISS
x-served-by: cache-lga21929-LGA
x-timer: S1778178751.211198,VS0,VE17

Recommendations

Enable compression (gzip/brotli) to improve performance