HTTP Headers Analysis for https://www.cab.se

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

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

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-Content-Type-Options: nosniff
• 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

Performance

chunked

Vary

Performance

accept-encoding

connection: close
transfer-encoding: chunked
vary: accept-encoding

Caching Headers

Cache-Control

Caching

no-cache, no-store, must-revalidate

Expires

Caching

Thu, 01 Jan 1970 00:00:00 GMT

Pragma

Caching

no-cache

cache-control: no-cache, no-store, must-revalidate
expires: Thu, 01 Jan 1970 00:00:00 GMT
pragma: no-cache

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

Set-Cookie

Cookies

set-cookie: JSESSIONID=DDD04B8D086CFCC4CD50B6176C7228C5; Path=/; Secure; HttpOnly; SameSite=None
SiteVisionLTM=!Qvh5ScvqfqYFyQkYvZvLly0D8t+Q83+Z64ajXetHqHpaBqKGokl2OH8wIUvfoOABkUj8tQ+o/zAt; path=/; Httponly; Secure; SameSite=None

Other Headers

Date

Other

Sat, 11 Apr 2026 07:09:52 GMT

Link

Other

URL /2.61619df11481fe90242e6b7b/1775739647850/sitevision-responsive-grids.css

rel=preload as=style

URL /2.61619df11481fe90242e6b7b/auto/1775840370933/SiteVision.css

rel=preload as=style

URL /2.61619df11481fe90242e6b7b/0/4004/print/SiteVision.css

rel=preload as=style

URL /sitevision/system-resource/45ec09b72f206dfc4f4263ec2d7a3c3a71f11fa18fcfb051c9b62b4b3fca88f0/css/portlets.css

rel=preload as=style

P3p

Other

CP="This is not a P3P policy!"

date: Sat, 11 Apr 2026 07:09:52 GMT
link: </2.61619df11481fe90242e6b7b/1775739647850/sitevision-responsive-grids.css>; rel=preload; as=style, </2.61619df11481fe90242e6b7b/auto/1775840370933/SiteVision.css>; rel=preload; as=style, </2.61619df11481fe90242e6b7b/0/4004/print/SiteVision.css>; rel=preload; as=style, </sitevision/system-resource/45ec09b72f206dfc4f4263ec2d7a3c3a71f11fa18fcfb051c9b62b4b3fca88f0/css/portlets.css>; rel=preload; as=style, </sitevision/system-resource/45ec09b72f206dfc4f4263ec2d7a3c3a71f11fa18fcfb051c9b62b4b3fca88f0/envision/envision.css>; rel=preload; as=style
p3p: CP="This is not a P3P policy!"

Recommendations

Enable compression (gzip/brotli) to improve performance