HTTP Headers Analysis for https://whoisonnit.com

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

Content-Security-Policy

Basic

require-trusted-types-for; object-src; script-src; +1 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Present

ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*; +6 more

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)

Performance Headers

Accept-Ranges

Performance

none

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Sec-CH-Viewport-Width, Sec-CH-DPR, Device-Memory,Accept-Encoding

accept-ranges: none
connection: close
transfer-encoding: chunked
vary: Sec-CH-Viewport-Width, Sec-CH-DPR, Device-Memory,Accept-Encoding

Caching Headers

Cache-Control

Caching

no-cache, no-store, max-age=0, must-revalidate

Expires

Caching

Mon, 01 Jan 1990 00:00:00 GMT

Pragma

Caching

no-cache

cache-control: no-cache, no-store, max-age=0, must-revalidate
expires: Mon, 01 Jan 1990 00:00:00 GMT
pragma: no-cache

Content Headers

Content-Type

Content

text/html; charset=utf-8

content-type: text/html; charset=utf-8

Server Headers

Server

ESF

server: ESF

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: __Secure-YNID=19.YT=Ecoot_Xo8D7rmXEGsHCmbdk5LxAOlG_c_EjzjChwJpPcB99NLQRHcIOnVlon9tWog52Vv8E440QsrpneBRtjNooj_QQs7wC0mVvPkzIw0e2ZWCXUKeAtDoQ3q45GBtJs5INAhrekM_2esn37HdvvXLhxR9Al6rn8J9347TKRvOm3tF2_-NofSvku19BguYFZsxwdj6unY2-PuyGAhAZFsESKJir4aVFOU4Oc4IrerhLe-9QjAJi0f2D_zZPkMlA12HrDvLQ6vltALnMM7N_tZ3iWrUEROHbIgz314e2riP7ugwt8BIL_ExAanJ7U6djDfelxN5HIREzQcTlZpuh6-Q; expires=Tue, 08-Dec-2026 19:20:48 GMT; path=/; domain=.youtube.com; Secure; HttpOnly; SameSite=none
GPS=1; Domain=.youtube.com; Expires=Thu, 11-Jun-2026 19:50:48 GMT; Path=/; Secure; HttpOnly
YSC=BIy35tB7mAU; Domain=.youtube.com; Path=/; Secure; HttpOnly; SameSite=none
__Secure-YEC=; Domain=.youtube.com; Expires=Fri, 15-Sep-2023 19:20:48 GMT; Path=/; Secure; HttpOnly; SameSite=lax
VISITOR_INFO1_LIVE=_NRMMVIQhrs; Domain=.youtube.com; Expires=Tue, 08-Dec-2026 19:20:48 GMT; Path=/; Secure; HttpOnly; SameSite=none
VISITOR_PRIVACY_METADATA=CgJVUxIEGgAgPg%3D%3D; Domain=.youtube.com; Expires=Tue, 08-Dec-2026 19:20:48 GMT; Path=/; Secure; HttpOnly; SameSite=none
__Secure-ROLLOUT_TOKEN=CPvyo_i13tKYARDjutaP9P-UAxjjutaP9P-UAw%3D%3D; Domain=youtube.com; Expires=Tue, 08-Dec-2026 19:20:48 GMT; Path=/; Secure; HttpOnly; SameSite=none; Partitioned

Other Headers

Accept-Ch

Other

Sec-CH-Viewport-Width, Sec-CH-DPR, Device-Memory

Alt-Svc

Other

h3=":443"; ma=2592000,h3-29=":443"; ma=2592000

Date

Other

Thu, 11 Jun 2026 19:20:48 GMT

Document-Policy

Other

include-js-call-stacks-in-crash-reports

Origin-Trial

Other

AmhMBR6zCLzDDxpW+HfpP67BqwIknWnyMOXOQGfzYswFmJe+fgaI6XZgAzcxOrzNtP7hEDsOo1jdjFnVr2IdxQ4AAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTc1ODA2NzE5OSwiaXNTdWJkb21haW4iOnRydWV9, AiDEBptUfVeO93q48VdVMe/ubupazdAl8AaHP+NBzdnW8quUcHdzJUyGSfrmtpKJu7EOvwRp9ug2rEo3XU+WMAMAAAB2eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJEZXZpY2VCb3VuZFNlc3Npb25DcmVkZW50aWFsczIiLCJleHBpcnkiOjE3NzQzMTA0MDAsImlzU3ViZG9tYWluIjp0cnVlfQ==

P3p

Other

CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=en for more info."

Report-To

Other

Group youtube_main max-age: 4w

Endpoint 1 https://csp.withgoogle.com/csp/report-to/youtube_main

Reporting-Endpoints

Other

crash-reporting="/web-reports?context=eJwNzX9M1HUcx3G_9yzGOOTue98fn_d3tHRqa9WODguWTqdSOcOhNNZGguFBV2PiXeIdydTmmlEWMd10SZmZc4ZJ14r1wxhKLnb9AEpy01mKktUwJtNaYMjs88djr_f7j_f7lbM_654z6415K-JG9b2NRuvypPHvkaTxUXfSGJvdZFTNaTIahjcbB4KVvubxHKoe8PNzqZ-xVX7WV_v5_AM_3Z_6ufCnn6JULj3tM4mOzKTjeB7lmTx2a9em8yheHKApFsDfFODtnQEK3wqgvg-wcyRAz7wgQ-8E-XUiSFuRyf6nTC7UmJQ9b7J1q8kOraTN5OSHJvlpk8rjJneNmoxMmtwuDVFWFWK6NcSiIT3nWxybZREusphcbZGTsPh9u0VPl0XdlxbLz1nsuWFxa8riesDmDdumXNnUJm1eardJH7QZy9jE-202nLd5d4bDPtvhMddhrjj8mO_QPMthWYXD0RaHDa85fPK6g7HXYWDAwXfZoeW2w1emy1zLZepBl2ihS_VKl-xVLu9ru-pc-htcJja5nEq5dLzssniHS7rDZU9G53mXJb-5tI-6dPsU_2i99yn6CxSdxYquEsVnKxTpJxQzShU3NyteOaHIPqmIf624eErxS59idFCx7YwieVaxcFix9pKi5IrOq4qhG4rpvxVvTip2a8Z_ir-m9L87hVezhWU5wuMB4ZAprBZhsFAILRAyCwVvkdBcJrRp2yqEg5XC0qeFXi13rdC_ThiOCs_EBCshDKWEK1uEdQeEjYf13iGMa7lHhTytpVP_7tI9X-jbbuHqN4LZJzz0nbDmB2HTgPDkoNCnXTute88K750T3ItC62UhPSYcGxe4LnysVUwKd98UttwS_vB5PIrHvjs8erM8ygMe27WfQh4bZ3ucuN8j62GP6BKP-qUevpUessYjE_UYTXiEcrN37e08nRW8dGjiW9-ccHMilUzVxgpejNWGn2tMxJPhWPzZcF1jfbK-LtpQMz8yvzhSHHmkILKg5oXI_6q3-RE"

accept-ch: Sec-CH-Viewport-Width, Sec-CH-DPR, Device-Memory
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 11 Jun 2026 19:20:48 GMT
document-policy: include-js-call-stacks-in-crash-reports
origin-trial: AmhMBR6zCLzDDxpW+HfpP67BqwIknWnyMOXOQGfzYswFmJe+fgaI6XZgAzcxOrzNtP7hEDsOo1jdjFnVr2IdxQ4AAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTc1ODA2NzE5OSwiaXNTdWJkb21haW4iOnRydWV9, AiDEBptUfVeO93q48VdVMe/ubupazdAl8AaHP+NBzdnW8quUcHdzJUyGSfrmtpKJu7EOvwRp9ug2rEo3XU+WMAMAAAB2eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJEZXZpY2VCb3VuZFNlc3Npb25DcmVkZW50aWFsczIiLCJleHBpcnkiOjE3NzQzMTA0MDAsImlzU3ViZG9tYWluIjp0cnVlfQ==
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=en for more info."
report-to: {"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
reporting-endpoints: crash-reporting="/web-reports?context=eJwNzX9M1HUcx3G_9yzGOOTue98fn_d3tHRqa9WODguWTqdSOcOhNNZGguFBV2PiXeIdydTmmlEWMd10SZmZc4ZJ14r1wxhKLnb9AEpy01mKktUwJtNaYMjs88djr_f7j_f7lbM_654z6415K-JG9b2NRuvypPHvkaTxUXfSGJvdZFTNaTIahjcbB4KVvubxHKoe8PNzqZ-xVX7WV_v5_AM_3Z_6ufCnn6JULj3tM4mOzKTjeB7lmTx2a9em8yheHKApFsDfFODtnQEK3wqgvg-wcyRAz7wgQ-8E-XUiSFuRyf6nTC7UmJQ9b7J1q8kOraTN5OSHJvlpk8rjJneNmoxMmtwuDVFWFWK6NcSiIT3nWxybZREusphcbZGTsPh9u0VPl0XdlxbLz1nsuWFxa8riesDmDdumXNnUJm1eardJH7QZy9jE-202nLd5d4bDPtvhMddhrjj8mO_QPMthWYXD0RaHDa85fPK6g7HXYWDAwXfZoeW2w1emy1zLZepBl2ihS_VKl-xVLu9ru-pc-htcJja5nEq5dLzssniHS7rDZU9G53mXJb-5tI-6dPsU_2i99yn6CxSdxYquEsVnKxTpJxQzShU3NyteOaHIPqmIf624eErxS59idFCx7YwieVaxcFix9pKi5IrOq4qhG4rpvxVvTip2a8Z_ir-m9L87hVezhWU5wuMB4ZAprBZhsFAILRAyCwVvkdBcJrRp2yqEg5XC0qeFXi13rdC_ThiOCs_EBCshDKWEK1uEdQeEjYf13iGMa7lHhTytpVP_7tI9X-jbbuHqN4LZJzz0nbDmB2HTgPDkoNCnXTute88K750T3ItC62UhPSYcGxe4LnysVUwKd98UttwS_vB5PIrHvjs8erM8ygMe27WfQh4bZ3ucuN8j62GP6BKP-qUevpUessYjE_UYTXiEcrN37e08nRW8dGjiW9-ccHMilUzVxgpejNWGn2tMxJPhWPzZcF1jfbK-LtpQMz8yvzhSHHmkILKg5oXI_6q3-RE"

Recommendations

Enable compression (gzip/brotli) to improve performance