HTTP Headers Analysis for https://selectel.ru

Detected Technologies from Headers

See all in URL Inspect 15

AMP

Elfsight

Google Conversion Tracking

Google DoubleClick

Google Fonts

Google Search

Google Static File Front End

StatusPal Telegram

Vimeo Yandex

Yandex Tools

YouTube

Zapier

Google Cloud

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=63072000; includeSubDomains

Content-Security-Policy

Basic

connect-src; default-src; font-src; +10 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

accept-ranges: bytes
connection: close

Caching Headers

Etag

Caching

"698dcb0a-a3585"

Last-Modified

Caching

Thu, 12 Feb 2026 12:43:54 GMT

etag: "698dcb0a-a3585"
last-modified: Thu, 12 Feb 2026 12:43:54 GMT

Content Headers

Content-Length

Content

669061

Content-Type

Content

text/html

content-length: 669061
content-type: text/html

Server Headers

No server headers found

CORS Headers

Access-Control-Allow-Credentials

Cors

true

Access-Control-Allow-Headers

Cors

Origin, X-Requested-With, Authorization, Content-Type, Accept, Access-Control-Allow-Credentials, DNT, X-CustomHeader, Keep-Alive, User-Agent, If-Modified-Since, Cache-Control, X-Token

Access-Control-Allow-Origin

Cors

*

Access-Control-Max-Age

Cors

: 1728000

access-control-allow-credentials: true
access-control-allow-headers: Origin, X-Requested-With, Authorization, Content-Type, Accept, Access-Control-Allow-Credentials, DNT, X-CustomHeader, Keep-Alive, User-Agent, If-Modified-Since, Cache-Control, X-Token
access-control-allow-origin: *
access-control-max-age: : 1728000

Cookies Headers

Set-Cookie

Cookies

set-cookie: hsid=798d7457-22ad-4277-a975-3db125ae943f; path=/; HttpOnly; Domain=.selectel.ru; Max-Age=604800; Secure; SameSite=Lax

Other Headers

Access-Control-Allow-Method

Other

: GET, POST, PUT, DELETE, COPY, PATCH, OPTIONS, HEAD

Date

Other

Wed, 18 Feb 2026 18:31:12 GMT

access-control-allow-method: : GET, POST, PUT, DELETE, COPY, PATCH, OPTIONS, HEAD
date: Wed, 18 Feb 2026 18:31:12 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching