HTTP Headers Analysis for https://my-lib.dev

Detected Technologies from Headers

See all in URL Inspect 4

Cloudflare NEL Monitoring

Cloudflare CDN

LiteSpeed

W3 Total Cache

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

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

• Add Strict-Transport-Security header with max-age of at least 1 year
• 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

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding, Cookie

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

Caching Headers

Cache-Control

Caching

public, max-age=-560133

Expires

Caching

Tue, 14 Apr 2026 02:46:12 GMT

Last-Modified

Caching

Tue, 14 Apr 2026 01:46:12 GMT

cache-control: public, max-age=-560133
expires: Tue, 14 Apr 2026 02:46:12 GMT
last-modified: Tue, 14 Apr 2026 01:46:12 GMT

Content Headers

Content-Type

Content

text/html; charset=UTF-8

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

Server Headers

Server

cloudflare

X-Powered-By

Server

W3 Total Cache/2.9.4

server: cloudflare
x-powered-by: W3 Total Cache/2.9.4

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9ef4cc174bb443b0-EWR

Date

Other

Mon, 20 Apr 2026 14:21:46 GMT

Nel

Other

Report-To Group cf-nel max-age: 1w

success: 0.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=xOuK03rC4ENitmnyMeBjTEfJKYUJfnr11dd7R8ML20Dr024JO2suFg0ABJkvouV9x0YXAwljFua9ysmeAZUEEBG9YasZt%2F2ZTit8SpK6xoFaYh%2BBtWsikB2coM4m

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=13,cfOrigin;dur=669

X-Turbo-Charged-By

Other

LiteSpeed

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9ef4cc174bb443b0-EWR
date: Mon, 20 Apr 2026 14:21:46 GMT
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=xOuK03rC4ENitmnyMeBjTEfJKYUJfnr11dd7R8ML20Dr024JO2suFg0ABJkvouV9x0YXAwljFua9ysmeAZUEEBG9YasZt%2F2ZTit8SpK6xoFaYh%2BBtWsikB2coM4m"}]}
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=13,cfOrigin;dur=669
x-turbo-charged-by: LiteSpeed

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology