HTTP Headers Analysis for https://outsystems.com

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Vercel Active incidents

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=63072000

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

2240

Cache-Control

Caching

public, max-age=0, must-revalidate

Etag

Caching

"646cef10f6e263b3f00ea42aa730a3d6"

Last-Modified

Caching

Tue, 28 Apr 2026 15:33:03 GMT

age: 2240
cache-control: public, max-age=0, must-revalidate
etag: "646cef10f6e263b3f00ea42aa730a3d6"
last-modified: Tue, 28 Apr 2026 15:33:03 GMT

Content Headers

Content-Disposition

Content

inline; filename="index.html"

Content-Length

Content

270316

Content-Type

Content

text/html; charset=utf-8

content-disposition: inline; filename="index.html"
content-length: 270316
content-type: text/html; charset=utf-8

Server Headers

Server

Vercel

server: Vercel

CORS Headers

Access-Control-Allow-Origin

Cors

*

access-control-allow-origin: *

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Tue, 28 Apr 2026 16:58:06 GMT

Via

Other

1.1 14c14e18d9457c881708b4141ebcdd66.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

XREzp3blfviNw6fqGH7hBBZynVCn4cvpajL341IW_U_B631WOP7e6Q==

X-Amz-Cf-Pop

Other

IAD61-P3

X-Cache

Other

Miss from cloudfront

X-Matched-Path

Other

/cw-static-html/index.html

X-Vercel-Cache

Other

HIT

X-Vercel-Id

Other

iad1::z8g8l-1777395486906-6b4f125fa662

date: Tue, 28 Apr 2026 16:58:06 GMT
via: 1.1 14c14e18d9457c881708b4141ebcdd66.cloudfront.net (CloudFront)
x-amz-cf-id: XREzp3blfviNw6fqGH7hBBZynVCn4cvpajL341IW_U_B631WOP7e6Q==
x-amz-cf-pop: IAD61-P3
x-cache: Miss from cloudfront
x-matched-path: /cw-static-html/index.html
x-vercel-cache: HIT
x-vercel-id: iad1::z8g8l-1777395486906-6b4f125fa662

Recommendations

Enable compression (gzip/brotli) to improve performance