HTTP Headers Analysis for https://web.telegram.org

Detected Technologies from Headers

See all in URL Inspect 1

Nginx

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

deny

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Content-Type-Options: nosniff
• 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

Cache-Control

Caching

max-age=3600

Etag

Caching

"653969bd-633"

Expires

Caching

Tue, 07 Apr 2026 19:07:58 GMT

Last-Modified

Caching

Wed, 25 Oct 2023 19:17:17 GMT

cache-control: max-age=3600
etag: "653969bd-633"
expires: Tue, 07 Apr 2026 19:07:58 GMT
last-modified: Wed, 25 Oct 2023 19:17:17 GMT

Content Headers

Content-Length

Content

1587

Content-Type

Content

text/html

content-length: 1587
content-type: text/html

Server Headers

Server

nginx/1.18.0

server: nginx/1.18.0

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Tue, 07 Apr 2026 18:07:58 GMT

X-Served-By

Other

meta4240124

date: Tue, 07 Apr 2026 18:07:58 GMT
x-served-by: meta4240124

Recommendations

Enable compression (gzip/brotli) to improve performance