HTTP Headers Analysis for https://www.harutoki53.com

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Basic

script-src; object-src; base-uri; +3 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

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

• Consider adding 'preload' to HSTS for maximum security
• 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-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site,Accept-Encoding

accept-ranges: none
connection: close
transfer-encoding: chunked
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site,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: __Host-GAPS=1:ADkp42pKzEz62mNGn_Y6wfr1GcQFYA:1hAHqqxsVVpqtdLD; Expires=Wed, 16-Aug-2028 09:19:09 GMT; Path=/; Secure; HttpOnly; Priority=HIGH

Other Headers

Accept-Ch

Other

Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version

Alt-Svc

Other

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

Cross-Origin-Opener-Policy-Report-Only

Other

same-origin; report-to="AccountsSignInUi"

Date

Other

Mon, 17 Aug 2026 09:19:09 GMT

Report-To

Other

Group AccountsSignInUi max-age: 4w

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

Reporting-Endpoints

Other

default="/v3/signin/_/AccountsSignInUi/web-reports?context=eJwNw1tIk2EABmAZ-95CDNQO2qIQKWiBNsUTGEVJydrB_fz7dEq5FBcObNPt3_AQHlFCKzqpYRdFKGVSQURFEHVRlIVGumia1Y1FYmFFSpFR7wNP7Kx-W6whRtlqiHmUel-3--Csbi_3xc3pBrhzalycZe3yS9HO3Xyeqw-9EjWckTIhdrF_YEIE2VoyKRwcSI6IVjbmRUQaPzZGxTP-0RgV8U1RUbAUFYW8bvqtMPBoZEaM8Sr7O5HAy61mxLSZ8bnQgi-svbCgnlu4gxc_WPCbb6dZcY-vTFpx5pMVfWxMtyGNl4I26DUb5rvsWOCRXjtucu7pIuTzjTtFuMX6r0UwKA5s4i1s5EzO4eEOB67zNL9n310HAvzkjQOjXJaioJyznQoK-HmNgnEePKngKvsfKgjyt7UqfnJ8soo1_D1HxSLv36HCztekio8VKub4Fy_z6koVSewaUnGAw_9U1Lqd0LiJW9h_1AlrvxONCRLNHE2UmOHXSRJTrN8oMSQlhjnslTDXS1xskDB1SWTxfI_EAmedk6h7KhHi7jEJb2kxjnDbg2J08nE-xf18gYs3lKCMc9e7kM_9O13YM-LCPq76U4pycxmCvZtXNHM7J8atPDHYE0H8sUt_Z3Sp2yv9dW5vlcenebWGwwG_T_P4qipCWnXIG_QEwp6AO9OUmWPKy8hIN2W7a03_AR567xE"

X-Auto-Login

Other

realm=com.google&args=continue%3Dhttps://sites.google.com/view/homepage-harutoki53

X-Ua-Compatible

Other

IE=edge

accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cross-origin-opener-policy-report-only: same-origin; report-to="AccountsSignInUi"
date: Mon, 17 Aug 2026 09:19:09 GMT
report-to: {"group":"AccountsSignInUi","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/AccountsSignInUi"}]}
reporting-endpoints: default="/v3/signin/_/AccountsSignInUi/web-reports?context=eJwNw1tIk2EABmAZ-95CDNQO2qIQKWiBNsUTGEVJydrB_fz7dEq5FBcObNPt3_AQHlFCKzqpYRdFKGVSQURFEHVRlIVGumia1Y1FYmFFSpFR7wNP7Kx-W6whRtlqiHmUel-3--Csbi_3xc3pBrhzalycZe3yS9HO3Xyeqw-9EjWckTIhdrF_YEIE2VoyKRwcSI6IVjbmRUQaPzZGxTP-0RgV8U1RUbAUFYW8bvqtMPBoZEaM8Sr7O5HAy61mxLSZ8bnQgi-svbCgnlu4gxc_WPCbb6dZcY-vTFpx5pMVfWxMtyGNl4I26DUb5rvsWOCRXjtucu7pIuTzjTtFuMX6r0UwKA5s4i1s5EzO4eEOB67zNL9n310HAvzkjQOjXJaioJyznQoK-HmNgnEePKngKvsfKgjyt7UqfnJ8soo1_D1HxSLv36HCztekio8VKub4Fy_z6koVSewaUnGAw_9U1Lqd0LiJW9h_1AlrvxONCRLNHE2UmOHXSRJTrN8oMSQlhjnslTDXS1xskDB1SWTxfI_EAmedk6h7KhHi7jEJb2kxjnDbg2J08nE-xf18gYs3lKCMc9e7kM_9O13YM-LCPq76U4pycxmCvZtXNHM7J8atPDHYE0H8sUt_Z3Sp2yv9dW5vlcenebWGwwG_T_P4qipCWnXIG_QEwp6AO9OUmWPKy8hIN2W7a03_AR567xE"
x-auto-login: realm=com.google&args=continue%3Dhttps://sites.google.com/view/homepage-harutoki53
x-ua-compatible: IE=edge

Recommendations

Enable compression (gzip/brotli) to improve performance