HTTP Headers Analysis for https://mark.struchkov.dev

Detected Technologies from Headers

See all in URL Inspect 1

Nginx

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

sameorigin

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer

Permissions-Policy

Present

accelerometer=(), camera=(), geolocation=(); +5 more

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Add Content-Security-Policy header to prevent XSS attacks

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: close
vary: Accept-Encoding

Caching Headers

Etag

Caching

"699e2fa7-1e9a"

Last-Modified

Caching

Tue, 24 Feb 2026 23:09:27 GMT

etag: "699e2fa7-1e9a"
last-modified: Tue, 24 Feb 2026 23:09:27 GMT

Content Headers

Content-Length

Content

7834

Content-Type

Content

text/html

content-length: 7834
content-type: text/html

Server Headers

Server

nginx/1.29.0

server: nginx/1.29.0

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Sun, 19 Apr 2026 17:39:11 GMT

date: Sun, 19 Apr 2026 17:39:11 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching