HTTP Headers Analysis for https://coder.dev.ediphy.io

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Weak

require-trusted-types-for; report-uri; object-src; +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
• Significantly strengthen CSP directives
• 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:ypDqR5FyVzM9G1_WoAkhnt4MQAHciw:YH3JkVNK_kkpLqgG; Expires=Sun, 29-Oct-2028 06:02:30 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

Fri, 30 Oct 2026 06:02:30 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=eJwNw1tIk3EYB2D98P9DlpWYpS6IMAIt1CmmgVGYmOXcdG6fO7ktZbMNxOncjCy0UCeoF15oghlWFBlaEt1EZa1IU8KtdOUOhYROEjuYpCQZ9D7wCHrYIYEwTJIkDHMlPuHu7XvKPaZuo5_7TI8_8nNF9IskwCVIA1wS9TkDnPtlgHNmBjnHzSBXkLPA5eoWuXwaMRri0mVL3NbAEnc1apnrp21-N-uj9_M8bKzEw-y3PMxJO-gANZ99z6pp-v4Zlkdt8V7WSpOPelkKdRV5WbP2A3ud7GOT1Gz1sbVGH4u96GN5Gz5WQMdz_WzwcICdawqyPYEgE9Ip7yc2TW_rC-EMF6ODfi0Q4xvtHRSj-a0YLXR9XoxNGvNDjOI1Me7OFiE5VYIUulEvQaRdghWnFD_pcK8Uo3QmUIyI78UYnyvBFG3IlOHjDRmsL2Sop-5FGWZo9kgp_K5SmEOlWN0tx28aHS9HLP2VJcc6LTwmh5SGKuRYpn_oFt1VKUcc9Y7I8WBTjlqDAnZqvaTA_B0FTkwoEBDwUB7k0WDhcaCRx0onj5-UH-XxcIxHynMedW94OGiLh0faWBmu0DbaRbtpH71GK2bLULZXCQ3lm5RQ0-wEFXJoXL4KQnpyWIVTtKpdDfOEGtXU-FcN_RkNus5r0E37hzS4ThdeaaA5rYWeTmq12JZYjp1U0FqOHXS6XYd_nTrEP9Nh6J0O4dv1UCkN8LqOJMRERW6EuucQvdozezk8Ma3SWmewGE01dov9QpXNWmM31RgrHHazw1JvsjWYbIYMUUZWuigjO1WUaagV_QcBHhCy"

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: Fri, 30 Oct 2026 06:02:30 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=eJwNw1tIk3EYB2D98P9DlpWYpS6IMAIt1CmmgVGYmOXcdG6fO7ktZbMNxOncjCy0UCeoF15oghlWFBlaEt1EZa1IU8KtdOUOhYROEjuYpCQZ9D7wCHrYIYEwTJIkDHMlPuHu7XvKPaZuo5_7TI8_8nNF9IskwCVIA1wS9TkDnPtlgHNmBjnHzSBXkLPA5eoWuXwaMRri0mVL3NbAEnc1apnrp21-N-uj9_M8bKzEw-y3PMxJO-gANZ99z6pp-v4Zlkdt8V7WSpOPelkKdRV5WbP2A3ud7GOT1Gz1sbVGH4u96GN5Gz5WQMdz_WzwcICdawqyPYEgE9Ip7yc2TW_rC-EMF6ODfi0Q4xvtHRSj-a0YLXR9XoxNGvNDjOI1Me7OFiE5VYIUulEvQaRdghWnFD_pcK8Uo3QmUIyI78UYnyvBFG3IlOHjDRmsL2Sop-5FGWZo9kgp_K5SmEOlWN0tx28aHS9HLP2VJcc6LTwmh5SGKuRYpn_oFt1VKUcc9Y7I8WBTjlqDAnZqvaTA_B0FTkwoEBDwUB7k0WDhcaCRx0onj5-UH-XxcIxHynMedW94OGiLh0faWBmu0DbaRbtpH71GK2bLULZXCQ3lm5RQ0-wEFXJoXL4KQnpyWIVTtKpdDfOEGtXU-FcN_RkNus5r0E37hzS4ThdeaaA5rYWeTmq12JZYjp1U0FqOHXS6XYd_nTrEP9Nh6J0O4dv1UCkN8LqOJMRERW6EuucQvdozezk8Ma3SWmewGE01dov9QpXNWmM31RgrHHazw1JvsjWYbIYMUUZWuigjO1WUaagV_QcBHhCy"
x-ua-compatible: IE=edge

Recommendations

Enable compression (gzip/brotli) to improve performance