HTTP Headers Analysis for https://player.flipsnack.com

Detected Technologies from Headers

See all in URL Inspect 3

AWS CloudFront

Amazon S3

Report URI

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Weak

base-uri; form-action; object-src; +3 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Present

autoplay=*, encrypted-media=*, fullscreen=*

Recommendations

• Significantly strengthen CSP directives
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

accept-ranges: bytes
connection: close

Caching Headers

Age

Caching

54109

Cache-Control

Caching

public, max-age=180, stale-while-revalidate=300

Etag

Caching

"8a9f6f06dbbe93ee56edf567833064c5"

Last-Modified

Caching

Thu, 01 Oct 2026 10:59:25 GMT

age: 54109
cache-control: public, max-age=180, stale-while-revalidate=300
etag: "8a9f6f06dbbe93ee56edf567833064c5"
last-modified: Thu, 01 Oct 2026 10:59:25 GMT

Content Headers

Content-Length

Content

7556

Content-Type

Content

text/html

content-length: 7556
content-type: text/html

Server Headers

Server

FlipsnackServer

server: FlipsnackServer

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Date

Other

Sat, 03 Oct 2026 11:07:08 GMT

Nel

Other

Report-To Group default max-age: 1m

include subdomains

Report-To

Other

Group default max-age: 0s

Endpoint 1 https://flipsnack.report-uri.com/a/d/g

Via

Other

1.1 336702a3fb556c2c02b604e07553dd94.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

ek6K3jdJlJPiZqqEICcvP5RDut32VLqNUWQDSV4V34cazE9fPvvwtw==

X-Amz-Cf-Pop

Other

IAD12-P5

X-Amz-Server-Side-Encryption

Other

AES256

X-Amz-Version-Id

Other

ZeQ6dnHmdDJE8UncDbnRW4aWcnx9axhx

X-Cache

Other

Hit from cloudfront

X-Download-Options

Other

noopen

X-Permitted-Cross-Domain-Policies

Other

none

alt-svc: h3=":443"; ma=86400
date: Sat, 03 Oct 2026 11:07:08 GMT
nel: {"report_to":"default","max_age":60,"include_subdomains":true}
report-to: {"group":"default","max_age":0,"endpoints":[{"url":"https://flipsnack.report-uri.com/a/d/g"}],"include_subdomains":true}
via: 1.1 336702a3fb556c2c02b604e07553dd94.cloudfront.net (CloudFront)
x-amz-cf-id: ek6K3jdJlJPiZqqEICcvP5RDut32VLqNUWQDSV4V34cazE9fPvvwtw==
x-amz-cf-pop: IAD12-P5
x-amz-server-side-encryption: AES256
x-amz-version-id: ZeQ6dnHmdDJE8UncDbnRW4aWcnx9axhx
x-cache: Hit from cloudfront
x-download-options: noopen
x-permitted-cross-domain-policies: none

Recommendations

Enable compression (gzip/brotli) to improve performance