HTTP Headers Analysis for https://markup.io

Detected Technologies from Headers

See all in URL Inspect 2

Apache

AWS CloudFront

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=631138519; includeSubDomains; preload

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer-when-downgrade

Permissions-Policy

Missing

Not configured

Recommendations

• Add Content-Security-Policy header to prevent XSS attacks
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

No caching headers found

Content Headers

Content-Type

Content

text/html; charset=UTF-8

content-type: text/html; charset=UTF-8

Server Headers

Server

Apache

server: Apache

CORS Headers

Access-Control-Allow-Origin

Cors

*

access-control-allow-origin: *

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Wed, 06 May 2026 05:59:43 GMT

Link

Other

URL https://www.markup.io/api/

rel=https://api.w.org/

URL https://www.markup.io/api/wp/v2/pages/28

rel=alternate title=JSON type=application/json

URL https://www.markup.io/

rel=shortlink

Via

Other

1.1 56bbab08f5381e532e122035df26be58.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

3we7BShL0Dgwr3_HlDCskW2mknoNNBCdbLbvUWUJAW2n8yjaXDgQ2Q==

X-Amz-Cf-Pop

Other

IAD61-P13

X-Cache

Other

Miss from cloudfront

X-Domain-Name

Other

www.markup.io

X-Protocol

Other

https

date: Wed, 06 May 2026 05:59:43 GMT
link: <https://www.markup.io/api/>; rel="https://api.w.org/", <https://www.markup.io/api/wp/v2/pages/28>; rel="alternate"; title="JSON"; type="application/json", <https://www.markup.io/>; rel=shortlink
via: 1.1 56bbab08f5381e532e122035df26be58.cloudfront.net (CloudFront)
x-amz-cf-id: 3we7BShL0Dgwr3_HlDCskW2mknoNNBCdbLbvUWUJAW2n8yjaXDgQ2Q==
x-amz-cf-pop: IAD61-P13
x-cache: Miss from cloudfront
x-domain-name: www.markup.io
x-protocol: https

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching