HTTP Headers Analysis for https://static.keepsolid.com

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

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

Missing

Not configured

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 X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• 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

accept-ranges: bytes
connection: close

Caching Headers

Cache-Control

Caching

max-age=604800, public

Etag

Caching

"579f12b7-9"

Expires

Caching

Wed, 06 May 2026 12:33:59 GMT

Last-Modified

Caching

Mon, 01 Aug 2016 09:13:27 GMT

Pragma

Caching

public

cache-control: max-age=604800, public
etag: "579f12b7-9"
expires: Wed, 06 May 2026 12:33:59 GMT
last-modified: Mon, 01 Aug 2016 09:13:27 GMT
pragma: public

Content Headers

Content-Length

Content

9

Content-Type

Content

text/html

content-length: 9
content-type: text/html

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f3e56964e48f274-IAD

Date

Other

Wed, 29 Apr 2026 12:33:59 GMT

Speculation-Rules

Other

"/cdn-cgi/speculation"

cf-cache-status: DYNAMIC
cf-ray: 9f3e56964e48f274-IAD
date: Wed, 29 Apr 2026 12:33:59 GMT
speculation-rules: "/cdn-cgi/speculation"

Recommendations

Enable compression (gzip/brotli) to improve performance