HTTP Headers Analysis for https://replicate.com

Detected Technologies from Headers

See all in URL Inspect 16

AWS CloudFront

Cloudflare NEL Monitoring

AWS

Cloudflare CDN

Cloudflare Turnstile

Cloudflare Workers

GitHub Active incidents

Google Analytics

Google Fonts

Google Static File Front End

Google Tag Manager

PostHog

Pusher

Sentry Active incidents

Svix

Google Cloud

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15552000

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Strong

default-src; frame-src; worker-src; +8 more Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Present

same-origin

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
• 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

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: replicate_anonymous_id=e2398a2f-5457-40e2-9f25-a8f0404f19c1; expires=Tue, 27 Apr 2027 19:09:29 GMT; Max-Age=31536000; Path=/; SameSite=Lax; Secure
csrftoken=1o0FDHBAyXMarqoKwc8Eo4cLObHJe4i7; expires=Mon, 26 Apr 2027 19:09:29 GMT; Max-Age=31449600; Path=/; SameSite=Lax; Secure
sessionid=3m3me3k9kqcfu4qrgtd2g9vk5om99vre; expires=Mon, 11 May 2026 19:09:29 GMT; HttpOnly; Max-Age=1209600; Path=/; SameSite=Lax; Secure

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f301f344c5ad707-IAD

Date

Other

Mon, 27 Apr 2026 19:09:29 GMT

Link

Other

URL /.well-known/api-catalog

rel=api-catalog type=application/linkset+json

URL https://api.replicate.com/openapi.json

rel=service-desc type=application/vnd.oai.openapi+json;version=3.0

URL https://replicate.com/docs/reference/http

rel=service-doc type=text/html

URL https://replicate.com/llms.txt

rel=describedby type=text/plain

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=mvMQiyS6TE5Mp4%2F9l8fghjc2Uynv6aPfdEWjPFmLg8ag6bF%2B7PknC7BXQnalUhHr%2B8FxRqywQwfm51ZDV8EFq63mzXe0JRxnJ0DFphW2u1wso5VsfvWYXMDD6IoR1%2Fo%3D

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9f301f344c5ad707-IAD
date: Mon, 27 Apr 2026 19:09:29 GMT
link: </.well-known/api-catalog>; rel="api-catalog"; type="application/linkset+json", <https://api.replicate.com/openapi.json>; rel="service-desc"; type="application/vnd.oai.openapi+json;version=3.0", <https://replicate.com/docs/reference/http>; rel="service-doc"; type="text/html", <https://replicate.com/llms.txt>; rel="describedby"; type="text/plain", <https://replicate.com/terms>; rel="terms-of-service"
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=mvMQiyS6TE5Mp4%2F9l8fghjc2Uynv6aPfdEWjPFmLg8ag6bF%2B7PknC7BXQnalUhHr%2B8FxRqywQwfm51ZDV8EFq63mzXe0JRxnJ0DFphW2u1wso5VsfvWYXMDD6IoR1%2Fo%3D"}]}

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching