HTTP Headers Analysis for https://captcha.yandex.net

Detected Technologies from Headers

See all in URL Inspect 2

Yandex

Yandex Tools

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Good

img-src; default-src; script-src; +4 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

Missing

Not configured

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Strengthen CSP by removing 'unsafe-eval'
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

Close

connection: Close

Caching Headers

No caching headers found

Content Headers

Content-Length

Content

11806

Content-Type

Content

text/html; charset=utf-8

content-length: 11806
content-type: text/html; charset=utf-8

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: is_gdpr=0; Path=/; Domain=.yandex.net; Expires=Wed, 17 May 2028 08:54:57 GMT
is_gdpr_b=CNr0bBDDhQM=; Path=/; Domain=.yandex.net; Expires=Wed, 17 May 2028 08:54:57 GMT
_yasc=m5Q7VZYxVecJ+dhBOuGXVoGSbYxg92+O7Gkgc2ZJn5vweSq6Luce/RPwb5stHrHE.MTc3OTA5NDQ5NzkyNw==; domain=.yandex.net; path=/; expires=Thu, 15 May 2036 08:54:57 GMT; secure

Other Headers

Date

Other

Mon, 18 May 2026 08:54:57 GMT

X-Yandex-Req-Id

Other

1779094497929315-4841990357904943378-production-balancer-any-yp-vla-112-BAL

date: Mon, 18 May 2026 08:54:57 GMT
x-yandex-req-id: 1779094497929315-4841990357904943378-production-balancer-any-yp-vla-112-BAL

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching