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Web response audit

www.nhattruyen.nl HTTP headers

SEO page with a cached HTTP response header and security signals check.

Results

Status

200

Final URL

https://www.nhattruyen.nl

Age

43429

Alt-Svc

h3=":443"; ma=86400

Cache-Control

max-age=2678400

Cf-Cache-Status

HIT

Cf-Ray

a0d4e5202ef6153f-CDG

Connection

keep-alive

Content-Type

text/html; charset=UTF-8

Date

Wed, 17 Jun 2026 20:44:55 GMT

Last-Modified

Wed, 17 Jun 2026 08:41:06 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=tYWdrxpxxx5A2WxVIOtQFnfVBTHUEiTmfR4j%2BJhdlucl8Q2fTyREXkwZ4q%2F1Nw7kUmz%2FJxZxKnLTlzccNO%2BTLQqLkXtux%2FAaQwtNtsQFqY3Y2qfN9mA1OnuFsq5LrNg8UIV28g%3D%3D"}]}

Server

cloudflare

Vary

Accept-Encoding

X-Litespeed-Cache

hit

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Study notes

Short guides for common searches around HTTP Header Checker. Written like lab notes, not marketing.

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