HTTP Headers Analysis for https://downloads.voltdb.com

Detected Technologies from Headers

See all in URL Inspect 3

Nginx

Plesk

WP Rocket

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15768000

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• 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

Vary

Performance

User-Agent,Accept-Encoding

accept-ranges: bytes
connection: close
vary: User-Agent,Accept-Encoding

Caching Headers

Cache-Control

Caching

max-age=0, public

Expires

Caching

Sun, 17 May 2026 04:00:24 GMT

cache-control: max-age=0, public
expires: Sun, 17 May 2026 04:00:24 GMT

Content Headers

Content-Length

Content

237928

Content-Type

Content

text/html; charset=UTF-8

content-length: 237928
content-type: text/html; charset=UTF-8

Server Headers

Server

nginx

X-Powered-By

Server

WP Rocket/3.21.1, PleskLin

server: nginx
x-powered-by: WP Rocket/3.21.1, PleskLin

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Sun, 17 May 2026 04:00:24 GMT

X-Cache-Status

Other

MISS

date: Sun, 17 May 2026 04:00:24 GMT
x-cache-status: MISS

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology