HTTP Headers Analysis for https://support.avast.com

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=63072000; includeSubDomains

Content-Security-Policy

Weak

upgrade-insecure-requests 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
• Significantly strengthen CSP directives
• 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

Connection

Performance

close

connection: close

Caching Headers

Cache-Control

Caching

max-age=0, no-cache, no-store

Expires

Caching

Sun, 12 Apr 2026 22:06:30 GMT

Pragma

Caching

no-cache

cache-control: max-age=0, no-cache, no-store
expires: Sun, 12 Apr 2026 22:06:30 GMT
pragma: no-cache

Content Headers

Content-Length

Content

494

Content-Type

Content

text/html;charset=UTF-8

content-length: 494
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: CookieConsentPolicy=0:1; path=/; expires=Mon, 12-Apr-2027 22:06:29 GMT; Max-Age=31536000; secure
LSKey-c$CookieConsentPolicy=0:1; path=/; expires=Mon, 12-Apr-2027 22:06:29 GMT; Max-Age=31536000; secure

Other Headers

Accept-Ch

Other

Sec-CH-UA-Platform-Version

Alt-Svc

Other

h3=":443"; ma=93600

Date

Other

Sun, 12 Apr 2026 22:06:30 GMT

P3p

Other

CP="CUR OTR STA"

accept-ch: Sec-CH-UA-Platform-Version
alt-svc: h3=":443"; ma=93600
date: Sun, 12 Apr 2026 22:06:30 GMT
p3p: CP="CUR OTR STA"

Recommendations

Enable compression (gzip/brotli) to improve performance