HTTP Headers Analysis for https://carfax.ca

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=86400

Content-Security-Policy

Weak

frame-ancestors 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

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Significantly strengthen CSP directives
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close, Transfer-Encoding

Transfer-Encoding

Performance

chunked

connection: close, Transfer-Encoding
transfer-encoding: chunked

Caching Headers

Cache-Control

Caching

max-age=300

Etag

Caching

"1c965-64e8733995297-gzip"

Last-Modified

Caching

Fri, 03 Apr 2026 05:00:53 GMT

cache-control: max-age=300
etag: "1c965-64e8733995297-gzip"
last-modified: Fri, 03 Apr 2026 05:00:53 GMT

Content Headers

Content-Type

Content

text/html; charset=UTF-8

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

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Fri, 03 Apr 2026 07:25:14 GMT

X-Served-By

Other

cache-iad-kjyo7100109-IAD

X-Timer

Other

S1775193538.714687,VS0,VS0,VE2

X-Vhost

Other

carfax

date: Fri, 03 Apr 2026 07:25:14 GMT
x-served-by: cache-iad-kjyo7100109-IAD
x-timer: S1775193538.714687,VS0,VS0,VE2
x-vhost: carfax

Recommendations

Enable compression (gzip/brotli) to improve performance