HTTP Headers Analysis for https://whatisonit.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=fNvNUgDSyPyrM01GFyf99zZphlqZ1fc8zZANAbbcF7w6pJF20aL5Y197cWDkySx9w3uKXyNKpLGjNCVJnWf5xGtlgx7eIHkC3wfLEWzwgI--VswOLeGbVwe7U8tlr8fXM1Z_-modcrkJ2SNQMHpyX0v-esPFwcug8iMCoc0a_8lqFq50_sJGTWpzAscN3Vx8RSGO806HHDO26pWGL_kHD-nLAr0jfEpys_GzQzMkAtfzXxenPgLKYV7g6wClhcmVH5G9p5czpl7iFJ7N9Qhd1Azo5TRNFX6x0Wy3gOnzukiAtgju5tSurxVzJimHoAapg4VCEUeTD5eGi0wLdGGTdw; expires=Mon, 07-Dec-2026 13:44:39 GMT; path=/; domain=.youtube.com; Secure; HttpOnly; SameSite=none
GPS=1; Domain=.youtube.com; Expires=Wed, 10-Jun-2026 14:14:40 GMT; Path=/; Secure; HttpOnly
YSC=u0DkUA18VQM; Domain=.youtube.com; Path=/; Secure; HttpOnly; SameSite=none
__Secure-YEC=; Domain=.youtube.com; Expires=Thu, 14-Sep-2023 13:44:40 GMT; Path=/; Secure; HttpOnly; SameSite=lax
VISITOR_INFO1_LIVE=I9TGi83KZm4; Domain=.youtube.com; Expires=Mon, 07-Dec-2026 13:44:40 GMT; Path=/; Secure; HttpOnly; SameSite=none
VISITOR_PRIVACY_METADATA=CgJVUxIEGgAgZw%3D%3D; Domain=.youtube.com; Expires=Mon, 07-Dec-2026 13:44:40 GMT; Path=/; Secure; HttpOnly; SameSite=none
__Secure-ROLLOUT_TOKEN=COjNuMfS9raMFBCSpeCP5_yUAxiSpeCP5_yUAw%3D%3D; Domain=youtube.com; Expires=Mon, 07-Dec-2026 13:44:40 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

Wed, 10 Jun 2026 13:44:40 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=eJwNzX9MVXUYx3EP70LGVe4995zz_T4nWpayOWuXLqQsnU6jYmYDbdqmoiHQtbHdLob33mSataZmRSw3m6MfjFo_MPOGsbkZkVQrKgEnuWROJc1GFOmylhQy-v7x2uf543k-T-7e7ILlCWvD3AarqSxp_fN-0jrclbTqOlLW2O1pq3J22ooPb7NaQ2uzGq_mUnlXgB9WBBirCHD0gwBdnwQ4PxJgfmoG3S0zqb40k_ZjeazqzWOfcWUyj5IlQdKxIIF0kNdfDFJ0IIj-Pkh3QYjBN0JM_zjEueshmhfYvPmozfkqm_InbHbssNlllDbbHP_QJj9js-6Yzfphm1tHbS6N20ytCFNeGWayKcziQTPnOxya5RBZ4DC-0iG33uGX5xw-63QoG3LYf83hxoTDy67LKu1Sk3TZ2eKSaXMZ63VJ9LkcGnJ58qzLlhGXt6Z5PKA85ojHyXyPxlkepas9Chs8KrZ5HNzjEd_rceQlD-s1j7KMR3-_R9ZFj91THp_aijmOYuJuRXWRYsPDipwKxdvGq7WKvrji-lbFVylF-_OKJbsUmXbF_l7FyJDi8FnF0p8VLaOKv7M0PfM0fYWazlLN0eWazEOaKWP355qc45rEF5oLX2pGBzQ7T2uSZzTxc5pFw5qNP2lKL5v8TTN4TTP5l-aVcc0-w_pP8_uEZtrNwgs5wn25woNB4R1byA4LK0UYKBLCC4XeRYK_WGgsF5qNZ1YLbWuFZeuEHmPGRqFvk_BYTPhxs-DUC4Mp4fJ2YVOr8NS7wtV2s3dQyDP2fCSc6DDdneauS7jnO2H9CWFrv_DIgPC18ccp8-uM0DokqAtC00UhMybwp9BhrBkXbvtX2H5DiGX53I_PgZt80tk-PcazQZ_pts_JsE_BHT7dd_p8U-zDfJ_qpT51y3zCgZxvT793KjvUduXXW2ZHGutTyVRNrPDpWE1kc0N9IhmJJR6P1DbUJetqq-NVxdHikmhJ9N7C6MKqLdH_AYCG8ec"

accept-ch: Sec-CH-Viewport-Width, Sec-CH-DPR, Device-Memory
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Wed, 10 Jun 2026 13:44:40 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=eJwNzX9MVXUYx3EP70LGVe4995zz_T4nWpayOWuXLqQsnU6jYmYDbdqmoiHQtbHdLob33mSataZmRSw3m6MfjFo_MPOGsbkZkVQrKgEnuWROJc1GFOmylhQy-v7x2uf543k-T-7e7ILlCWvD3AarqSxp_fN-0jrclbTqOlLW2O1pq3J22ooPb7NaQ2uzGq_mUnlXgB9WBBirCHD0gwBdnwQ4PxJgfmoG3S0zqb40k_ZjeazqzWOfcWUyj5IlQdKxIIF0kNdfDFJ0IIj-Pkh3QYjBN0JM_zjEueshmhfYvPmozfkqm_InbHbssNlllDbbHP_QJj9js-6Yzfphm1tHbS6N20ytCFNeGWayKcziQTPnOxya5RBZ4DC-0iG33uGX5xw-63QoG3LYf83hxoTDy67LKu1Sk3TZ2eKSaXMZ63VJ9LkcGnJ58qzLlhGXt6Z5PKA85ojHyXyPxlkepas9Chs8KrZ5HNzjEd_rceQlD-s1j7KMR3-_R9ZFj91THp_aijmOYuJuRXWRYsPDipwKxdvGq7WKvrji-lbFVylF-_OKJbsUmXbF_l7FyJDi8FnF0p8VLaOKv7M0PfM0fYWazlLN0eWazEOaKWP355qc45rEF5oLX2pGBzQ7T2uSZzTxc5pFw5qNP2lKL5v8TTN4TTP5l-aVcc0-w_pP8_uEZtrNwgs5wn25woNB4R1byA4LK0UYKBLCC4XeRYK_WGgsF5qNZ1YLbWuFZeuEHmPGRqFvk_BYTPhxs-DUC4Mp4fJ2YVOr8NS7wtV2s3dQyDP2fCSc6DDdneauS7jnO2H9CWFrv_DIgPC18ccp8-uM0DokqAtC00UhMybwp9BhrBkXbvtX2H5DiGX53I_PgZt80tk-PcazQZ_pts_JsE_BHT7dd_p8U-zDfJ_qpT51y3zCgZxvT793KjvUduXXW2ZHGutTyVRNrPDpWE1kc0N9IhmJJR6P1DbUJetqq-NVxdHikmhJ9N7C6MKqLdH_AYCG8ec"

Recommendations

Enable compression (gzip/brotli) to improve performance