Paste your HTTP response here:
macOS: Copy headers to your clipboard and paste above:
curl -I https://www.example.com | pbcopy Paste HTTP responses in the box to the left to:
- Categorise headers, e.g. Caching, CORS, Security
- Parse into readable values, e.g.
content-length: 17408 -> content-length: 17 KB - De-emphasize legacy headers e.g. pragma, expires. (Coming soon)
The data you paste into this tool never leaves your browser. No network calls are made.
HTTP/2 200
date: Sat, 17 Jul 2021 02:17:46 GMT
content-type: image/png
content-length: 22456
last-modified: Sat, 30 Mar 2019 14:19:42 GMT
etag: "5c9f7afe-57b8"
cache-control: max-age=14400
cf-cache-status: HIT
age: 7234
accept-ranges: bytes
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s={REDACTED}"}],"group":"cf-nel","max_age":604800}
nel: {"report_to":"cf-nel","max_age":604800}
server: cloudflare
cf-ray: 66fff9d2ae0afe70-SYD
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400