HTTP Headers Analysis for https://whatisonnit.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=QOvBsBsWT0NEvrFyvFyo2amJM0GvYuN5bPwY3asLC_x8kiKyz0DkAYUDz0mWhJ8hy-_YtfwO3qw6__NcjkEA9du7jL17ZAxgYS1ixdmKC3o8YxjrHhmB1tNyuj4n0mYw_XO21bbuOaxHFRI2EgV5-ollLL-E1AQByO2XRDzqTvBL6Z3NG0t5G0J7CqbZN1k_o5rIIAVhzBwcFIZ7g976jSlEKOFnsRH6wbwI66ohBkjhE4pooa5Ve2-5hiQ6Wv9oRrr-DDNZdPyxeVuB66IlwM1z091BeOnFgWFM0AXqvR9KvxNwGUmeVwpSchR3_3bOJIzF3kECz8sdufc0W7_OsA; expires=Tue, 08-Dec-2026 23:28:29 GMT; path=/; domain=.youtube.com; Secure; HttpOnly; SameSite=none
GPS=1; Domain=.youtube.com; Expires=Thu, 11-Jun-2026 23:58:29 GMT; Path=/; Secure; HttpOnly
YSC=JWq6Iuftg6A; Domain=.youtube.com; Path=/; Secure; HttpOnly; SameSite=none
__Secure-ROLLOUT_TOKEN=CNnhtLz3_pzm8QEQw7uGvquAlQMYw7uGvquAlQM%3D; Domain=youtube.com; Expires=Tue, 08-Dec-2026 23:28:29 GMT; Path=/; Secure; HttpOnly; SameSite=none; Partitioned
__Secure-YEC=; Domain=.youtube.com; Expires=Fri, 15-Sep-2023 23:28:29 GMT; Path=/; Secure; HttpOnly; SameSite=lax
VISITOR_INFO1_LIVE=YeC0wBwnjbQ; Domain=.youtube.com; Expires=Tue, 08-Dec-2026 23:28:29 GMT; Path=/; Secure; HttpOnly; SameSite=none
VISITOR_PRIVACY_METADATA=CgJVUxIEGgAgMA%3D%3D; Domain=.youtube.com; Expires=Tue, 08-Dec-2026 23:28:29 GMT; Path=/; Secure; HttpOnly; SameSite=none

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 23:28:29 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=eJwNz39InXUUx_E9vkXEq9773Od5vt_zYLSxhIi4dh0p6Robroa5_AFbsM3Mqd1CsGu5e20yFxKzZZk02FhWWxa1dLbLSgqW2Fw0hNKJVmyMtrW1qDVrtKJcTuz7x4vP4cA5h5M1kJFfHrcev7vN6t2QsP45krCOjSasR79PWnMr2q3ale1Wy6Wd1uHQlrSOG1nU3hvg24oAc1UBPvswwOgnAS78EqAomc1Yfw4NV3IYPJFLzUQu-4w_FnMpXhOkPRYk0B7kzZ4ghQeD6K-DjOWHmH0rxA__huiK2vQV2bz9mM2FepvKp206O232GGV9NieP2uSlbLaesLnjms2VeZulijCVtWEWe8OsnjV1nsPwcodIkcN8tUNWq8PPXQ61BxzGRhw2nHPYf9Ph9oLDq65LjXZpTLi80O-SGnCZm3CJT7o8c97l0DKPg67HQ8rjLvGYzvPoWO5Rtslj6CWP-MseH7_iYR3wmJrySLvs0b3k8bmtyHcUC_cpGgoVbqmibqMis0rxrvF6k2KyRTG_Q3EqqRh8UbFmjyI1qDh-VLF_QjF8XrH2J0X_NcXfaZqcDE3IGL9HM1mgGSnTfFquST2iWVahubVT0_2FJvOkJn5Kc_FLze7vNImzmtJLmrofNWVXTf6mmb2pWfxL89q8Zp9h_ae5vqBZShf2Zgrrs4SHg8J7tlAtQscK4UyhEC4RJkoF_0HTqxT6jN2bhIEtwrqtwrgRqBMmtwtPxASn1UgIs0nh6i6hvUfYflh47n2z5wPTHxRuGNlDQq7R_ZGZPW7ujJgcFa5_JdinhW3fCDumhJozwmljYFr4dUb43eg7K1jnhHcMdVHovSysnhNSBn8Km-eFO28Ju26bv_B5I91nPMOnOujTZUyHfdLv96kq8WlY69O8zqd8vY-10Ue2-Uw0-Ax1-oSzMw_1HJvJCA3O7B1mZaSjNZlINsYKno81Rp5qa40nIrH4k5GmtuZEc1NDS_2q6KriaHH0gYJoSf2z0f8BzTv2Ng"

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 23:28:29 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=eJwNz39InXUUx_E9vkXEq9773Od5vt_zYLSxhIi4dh0p6Robroa5_AFbsM3Mqd1CsGu5e20yFxKzZZk02FhWWxa1dLbLSgqW2Fw0hNKJVmyMtrW1qDVrtKJcTuz7x4vP4cA5h5M1kJFfHrcev7vN6t2QsP45krCOjSasR79PWnMr2q3ale1Wy6Wd1uHQlrSOG1nU3hvg24oAc1UBPvswwOgnAS78EqAomc1Yfw4NV3IYPJFLzUQu-4w_FnMpXhOkPRYk0B7kzZ4ghQeD6K-DjOWHmH0rxA__huiK2vQV2bz9mM2FepvKp206O232GGV9NieP2uSlbLaesLnjms2VeZulijCVtWEWe8OsnjV1nsPwcodIkcN8tUNWq8PPXQ61BxzGRhw2nHPYf9Ph9oLDq65LjXZpTLi80O-SGnCZm3CJT7o8c97l0DKPg67HQ8rjLvGYzvPoWO5Rtslj6CWP-MseH7_iYR3wmJrySLvs0b3k8bmtyHcUC_cpGgoVbqmibqMis0rxrvF6k2KyRTG_Q3EqqRh8UbFmjyI1qDh-VLF_QjF8XrH2J0X_NcXfaZqcDE3IGL9HM1mgGSnTfFquST2iWVahubVT0_2FJvOkJn5Kc_FLze7vNImzmtJLmrofNWVXTf6mmb2pWfxL89q8Zp9h_ae5vqBZShf2Zgrrs4SHg8J7tlAtQscK4UyhEC4RJkoF_0HTqxT6jN2bhIEtwrqtwrgRqBMmtwtPxASn1UgIs0nh6i6hvUfYflh47n2z5wPTHxRuGNlDQq7R_ZGZPW7ujJgcFa5_JdinhW3fCDumhJozwmljYFr4dUb43eg7K1jnhHcMdVHovSysnhNSBn8Km-eFO28Ju26bv_B5I91nPMOnOujTZUyHfdLv96kq8WlY69O8zqd8vY-10Ue2-Uw0-Ax1-oSzMw_1HJvJCA3O7B1mZaSjNZlINsYKno81Rp5qa40nIrH4k5GmtuZEc1NDS_2q6KriaHH0gYJoSf2z0f8BzTv2Ng"

Recommendations

Enable compression (gzip/brotli) to improve performance