HTTP Response Headers Inspector
Check HTTP status codes (200, 301, 404), server technologies, compression, and security headers (CSP, HSTS).
HTTP Response for perplexity.ai
HTTP/1.1 403 Forbidden| Header Field | Value |
|---|---|
| Status | HTTP/1.1 403 Forbidden |
| Date | Wed, 07 Oct 2026 00:14:49 GMT, Wed, 07 Oct 2026 00:14:49 GMT |
| Content-Type | text/html; charset=UTF-8, text/html; charset=UTF-8 |
| Content-Length | 167, 5685 |
| Connection | close, close |
| Location | https://www.perplexity.ai/ |
| Strict-Transport-Security | max-age=15552000; includeSubDomains; preload, max-age=15552000; includeSubDomains; preload |
| Server | cloudflare, cloudflare |
| CF-RAY | a468b536bc8ecd07-DEL, a468b5382aa58171-DEL |
| alt-svc | h3=":443"; ma=86400, h3=":443"; ma=86400 |
| Accept-Ch | Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA |
| Cf-Mitigated | challenge |
| Content-Security-Policy | default-src 'none'; script-src 'nonce-QGubVlDwZxIBS2AszjhOJo' 'unsafe-eval' https://challenges.cloudflare.com; script-src-attr 'none'; style-src 'unsafe-inline'; img-src 'self' https://challenges.cloudflare.com; connect-src 'self' https://challenges.cloudflare.com; frame-src 'self' https://challenges.cloudflare.com blob:; child-src 'self' https://challenges.cloudflare.com blob:; worker-src blob:; form-action http: https:; base-uri 'self' |
| Critical-Ch | Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA |
| Cross-Origin-Embedder-Policy | require-corp |
| Cross-Origin-Opener-Policy | same-origin |
| Cross-Origin-Resource-Policy | same-origin |
| Origin-Agent-Cluster | ?1 |
| Permissions-Policy | accelerometer=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=(),xr-spatial-tracking=* |
| Referrer-Policy | same-origin |
| Server-Timing | chlray;desc="a468b5382aa58171" |
| X-Content-Type-Options | nosniff |
| X-Frame-Options | SAMEORIGIN |
| set-cookie | __cf_bm=sG0gQ87RGnNuJGwISwfWZCpqehRcqnkVsBmM9et.HIk-1791332089.623713-1.0.1.1-PK8gApkD3f5NDL3.SGky63C8Py3NDs33PYU7UWo9tJVFUKJivh70Xcpgz8FGMhskmLmD7SfTTrsX4pC3Qs800Fp351PV2RsZ38kpNMXLB1mUbdzANbniFbjlULM4xJQ7; HttpOnly; SameSite=None; Secure; Path=/; Domain=perplexity.ai; Expires=Wed, 07 Oct 2026 00:44:49 GMT |
| cache-control | no-cache, no-store |