HTTP Headers Analysis for https://justcall.io

Detected Technologies from Headers

See all in URL Inspect 1

Apache

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Weak

frame-ancestors 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

• Significantly strengthen CSP directives
• 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

Accept-Encoding

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

Caching Headers

Cache-Control

Caching

max-age=7200, private, must-revalidate

Etag

Caching

"5a622-64e5164044980"

Last-Modified

Caching

Tue, 31 Mar 2026 12:48:57 GMT

cache-control: max-age=7200, private, must-revalidate
etag: "5a622-64e5164044980"
last-modified: Tue, 31 Mar 2026 12:48:57 GMT

Content Headers

Content-Length

Content

370210

Content-Type

Content

text/html

content-length: 370210
content-type: text/html

Server Headers

Server

Apache

server: Apache

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Wed, 06 May 2026 18:43:45 GMT

Origin-Agent-Cluster

Other

?0

date: Wed, 06 May 2026 18:43:45 GMT
origin-agent-cluster: ?0

Recommendations

Enable compression (gzip/brotli) to improve performance