HTTP Headers Analysis for https://whoisonit.com

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

Content-Security-Policy

Basic

base-uri; 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=Hs-9UsFLpYpMoXb8KXZJARXaNx_wpzs6lx4TRMHcybZ4E5t45rAmnYJcfVBlITYaNCRZur98vl7P4CkzFm6dC47BrlLY3QiSzDGkDDJHNBOJ1oMun6oDWvc8CljBQ_Ehoc7vLfPwtDH0cGXqGY3oa3g8dlil-R6Kd2CwMcDUDq6Rhd2ngYxyDgvVq0fgm3KfH-PVArWrjhZmsCqhxPlTWJ17yJ_QsWECNv63iGk6FqlLFyyXR7wrouR1ob1YmDUpmmxD-Asqk9rGvj-KaH82CDu65P_zAZ88j30YnJEMIIGMv_IV87gFzykneq63hUBzly0kj5MU1LjF7Ri4oACKAg; expires=Thu, 17-Dec-2026 21:10:43 GMT; path=/; domain=.youtube.com; Secure; HttpOnly; SameSite=none
GPS=1; Domain=.youtube.com; Expires=Sat, 20-Jun-2026 21:40:43 GMT; Path=/; Secure; HttpOnly
YSC=JRApnG95Yls; Domain=.youtube.com; Path=/; Secure; HttpOnly; SameSite=none
__Secure-ROLLOUT_TOKEN=CKmCq7aazLnUowEQgqHfvN2WlQMYgqHfvN2WlQM%3D; Domain=youtube.com; Expires=Thu, 17-Dec-2026 21:10:43 GMT; Path=/; Secure; HttpOnly; SameSite=none; Partitioned
__Secure-YEC=; Domain=.youtube.com; Expires=Sun, 24-Sep-2023 21:10:43 GMT; Path=/; Secure; HttpOnly; SameSite=lax
VISITOR_INFO1_LIVE=Fnl5sNvV58s; Domain=.youtube.com; Expires=Thu, 17-Dec-2026 21:10:43 GMT; Path=/; Secure; HttpOnly; SameSite=none
VISITOR_PRIVACY_METADATA=CgJVUxIEGgAgYg%3D%3D; Domain=.youtube.com; Expires=Thu, 17-Dec-2026 21:10:43 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

Sat, 20 Jun 2026 21:10:43 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=eJwNzX9MlHUAx3Ee3u6iO-Du4Xme74_RsilbyzriLFg6m5KGxgaxFRtGRQddzYVHsOOEaeryx3Ilq6ZzaJG2MqBxbGVt5khwGZtDXbjmzaGW1RhEsbQfKDD6_vHa57_P23_CV7Ahbj1_f4v1TlnC-vd4wuo7lbCm7ktatUuSVuP1NqsrVJPZPu2n9sEAl8oDTFUG-PqzAKe-CHB1PEBxazYDnTlEb-TQfTKXquFc3jP-nM-l5PEgyViQQDLI4X1BIoeCyHNBBgpCjB4JsbkvhL8_xNh_ITqKbT6otrlaZ1Pxqs22bTa7jSc6bE732uSnbGpO2twzYXNjxmahPI-K2jxWjZrNd_h8sUO42CG2xmHmaQd_k8NvOx02HnQY-NKhLO1w4KbD3KxDc7bLI67L20aVdKlPuGzvdEkddZkadomPuGy-4vJhhsc64bFUeVzM92hf7LF-tUfpMx7hFo_KNo-evR7xtzysgx7nz3tk_uyxZ8HjG1uw1BHMPiyIRgTeSoG9XpBVKThmvNsgGGkUDLUKut8UpLoF_b2CA8OC8bSg94pg9S-CzgnB35mSHJ8kZAw-IBkplHSVSb7aIEk9Jckol9xuk6T3S_Z8K8k6LYkPSa6dkSQuSxrHJCuvS174yZiUjN6UzN-S7J-RWHckv89KFhYp1voVTwYVH9uKKqW4EFHoVYr2CsXRGsWajYpBY-QlxYsxhdNkJBS_blUk9yneN3yHFNEuRfMnitFuxbSR3aPINfpTij8GFaVnFJPfKfLOms4FxffG3oumYcz_qOi4rPgorRDXFKkpRd-0gr8Uz84o7r2taLij2DqnOGeQoSnI1KxFs2yRZtCnqb5bUxXU7DDOLtP4HtVUrNCMlxrrNPo5zW5jOKp57DXNrmbNRFLz0BbzsV3zzw7NnHFrp-b4Ec3kp5o3ejThfs1dJzR5gaxLu8Z-8IXSQ8eql4Tbm1oTrfWxwi2x-vArLU3xRDgWfznc0LIpsakh2li3vGh5SVFJpLiwaEXd65H_AYoo-uo"

accept-ch: Sec-CH-Viewport-Width, Sec-CH-DPR, Device-Memory
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Sat, 20 Jun 2026 21:10:43 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=eJwNzX9MlHUAx3Ee3u6iO-Du4Xme74_RsilbyzriLFg6m5KGxgaxFRtGRQddzYVHsOOEaeryx3Ilq6ZzaJG2MqBxbGVt5khwGZtDXbjmzaGW1RhEsbQfKDD6_vHa57_P23_CV7Ahbj1_f4v1TlnC-vd4wuo7lbCm7ktatUuSVuP1NqsrVJPZPu2n9sEAl8oDTFUG-PqzAKe-CHB1PEBxazYDnTlEb-TQfTKXquFc3jP-nM-l5PEgyViQQDLI4X1BIoeCyHNBBgpCjB4JsbkvhL8_xNh_ITqKbT6otrlaZ1Pxqs22bTa7jSc6bE732uSnbGpO2twzYXNjxmahPI-K2jxWjZrNd_h8sUO42CG2xmHmaQd_k8NvOx02HnQY-NKhLO1w4KbD3KxDc7bLI67L20aVdKlPuGzvdEkddZkadomPuGy-4vJhhsc64bFUeVzM92hf7LF-tUfpMx7hFo_KNo-evR7xtzysgx7nz3tk_uyxZ8HjG1uw1BHMPiyIRgTeSoG9XpBVKThmvNsgGGkUDLUKut8UpLoF_b2CA8OC8bSg94pg9S-CzgnB35mSHJ8kZAw-IBkplHSVSb7aIEk9Jckol9xuk6T3S_Z8K8k6LYkPSa6dkSQuSxrHJCuvS174yZiUjN6UzN-S7J-RWHckv89KFhYp1voVTwYVH9uKKqW4EFHoVYr2CsXRGsWajYpBY-QlxYsxhdNkJBS_blUk9yneN3yHFNEuRfMnitFuxbSR3aPINfpTij8GFaVnFJPfKfLOms4FxffG3oumYcz_qOi4rPgorRDXFKkpRd-0gr8Uz84o7r2taLij2DqnOGeQoSnI1KxFs2yRZtCnqb5bUxXU7DDOLtP4HtVUrNCMlxrrNPo5zW5jOKp57DXNrmbNRFLz0BbzsV3zzw7NnHFrp-b4Ec3kp5o3ejThfs1dJzR5gaxLu8Z-8IXSQ8eql4Tbm1oTrfWxwi2x-vArLU3xRDgWfznc0LIpsakh2li3vGh5SVFJpLiwaEXd65H_AYoo-uo"

Recommendations

Enable compression (gzip/brotli) to improve performance