DNS Gurus
Cached · 3h ago
16 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Missing
Not configured
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

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
accept-encoding

Caching Headers

2 headers
Age
Caching
145265
Last-Modified
Caching
Sat, 17 Jan 2026 15:43:31 GMT

Content Headers

1 headers
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=vuj7h2Hp3abZ8XmJU6ps2HUGJzoXl7nCDFx7EheDvXM-1768809877086-0.0.1.1-604800000; path=/; domain=.www.skilljar.com; HttpOnly; Secure; SameSite=None

Other Headers

7 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
HIT
Cf-Ray
Other
9c04d283ad0e827b-IAD
Date
Other
Mon, 19 Jan 2026 08:04:37 GMT
Surrogate-Control
Other
max-age=432000
Surrogate-Key
Other
www.skilljar.com 65f2e85a59750ccb710adbf3 pageId:6617d8a5b733c36cb2bb7d01 66265e03a0ec20c1b54be2ae
X-Lambda-Id
Other
80b89edb-8de4-4a6f-b2c4-419b26e504e5

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching