HTTP Headers Analysis for https://app.sayprimer.com

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Amazon S3

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Content-Security-Policy header to prevent XSS attacks
• 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

Origin

accept-ranges: bytes
connection: close
vary: Origin

Caching Headers

Age

Caching

155

Etag

Caching

"2ea9024ccb3aaeb6dba003377658af3e"

Last-Modified

Caching

Thu, 14 May 2026 21:53:20 GMT

age: 155
etag: "2ea9024ccb3aaeb6dba003377658af3e"
last-modified: Thu, 14 May 2026 21:53:20 GMT

Content Headers

Content-Length

Content

3022

Content-Type

Content

text/html

content-length: 3022
content-type: text/html

Server Headers

Server

AmazonS3

server: AmazonS3

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Date

Other

Sat, 16 May 2026 11:08:57 GMT

Via

Other

1.1 3ae11a9b839883207a82a478aa43a33a.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

u_1_GMH8L5hF8PdCQqKoZu0ETqYQBH3vNHm_Z8Rxrd0Gb9XDUDigiQ==

X-Amz-Cf-Pop

Other

IAD89-P4

X-Amz-Server-Side-Encryption

Other

AES256

X-Cache

Other

Hit from cloudfront

alt-svc: h3=":443"; ma=86400
date: Sat, 16 May 2026 11:08:57 GMT
via: 1.1 3ae11a9b839883207a82a478aa43a33a.cloudfront.net (CloudFront)
x-amz-cf-id: u_1_GMH8L5hF8PdCQqKoZu0ETqYQBH3vNHm_Z8Rxrd0Gb9XDUDigiQ==
x-amz-cf-pop: IAD89-P4
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching