HTTP Headers Analysis for https://willsleep.kr

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare NEL Monitoring

AWS CloudFront

Cloudflare CDN

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

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

Caching Headers

Cache-Control

Caching

no-cache, must-revalidate

Expires

Caching

Thu, 19 Nov 1981 08:52:00 GMT

Pragma

Caching

no-cache

cache-control: no-cache, must-revalidate
expires: Thu, 19 Nov 1981 08:52:00 GMT
pragma: no-cache

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: IMWEBVSSID=lcdpdkts3i822immllsngt0lqu4bkqcrvpjch8iofrkmusgkv18dq7j037mg2lkqivhkeh4a9p5rr4r7jg45j2735vd5r9it6m738l0; path=/; SameSite=None; Secure=true; domain=willshop.kr; HttpOnly
al=KR; expires=Fri, 02-Jul-2027 05:55:17 GMT; Max-Age=25920000; path=/; domain=willshop.kr; HttpOnly
FB_EXTERNAL_ID=u202011115faad39f9967e20260905820351ff60839; expires=Sun, 06-Sep-2026 05:55:17 GMT; Max-Age=86400; path=/; SameSite=None; Secure; domain=willshop.kr; secure; HttpOnly
_imweb_login_state=N; path=/

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

a362fbf2dd5d8aaa-IAD

Date

Other

Sat, 05 Sep 2026 05:55:18 GMT

Nel

Other

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

success: 0.0%

P3p

Other

CP="NOI CURa ADMa DEVa TAIa OUR DELa BUS IND PHY ONL UNI COM NAV INT DEM PRE"

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=8Eph1saW21JyPJDTPKDT4Zf7l1HxDGNdBOyHmDOMgQ65ETQdq0XSGHzpcOYrzm%2BCpMCLgeY0CbPFndYrFj6Inuia57zxTXGvfGGiWMWbCLs1Fl85jvCVGv4u0L3Vdg%3D%3D

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=7,cfOrigin;dur=692

Via

Other

1.1 1b43896e5481a62e6045eebbe6aad12c.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

OViO5TCKMZNu8vTGXe0QZprmPaBf6yl43acwQvIPzuWx-hUtCgEw6A==

X-Amz-Cf-Pop

Other

SEA900-P4

X-Cache

Other

Miss from cloudfront

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a362fbf2dd5d8aaa-IAD
date: Sat, 05 Sep 2026 05:55:18 GMT
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
p3p: CP="NOI CURa ADMa DEVa TAIa OUR DELa BUS IND PHY ONL UNI COM NAV INT DEM PRE"
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=8Eph1saW21JyPJDTPKDT4Zf7l1HxDGNdBOyHmDOMgQ65ETQdq0XSGHzpcOYrzm%2BCpMCLgeY0CbPFndYrFj6Inuia57zxTXGvfGGiWMWbCLs1Fl85jvCVGv4u0L3Vdg%3D%3D"}]}
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=7,cfOrigin;dur=692
via: 1.1 1b43896e5481a62e6045eebbe6aad12c.cloudfront.net (CloudFront)
x-amz-cf-id: OViO5TCKMZNu8vTGXe0QZprmPaBf6yl43acwQvIPzuWx-hUtCgEw6A==
x-amz-cf-pop: SEA900-P4
x-cache: Miss from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance