DNS Gurus
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23 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • 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

3 headers
Connection
Performance
keep-alive
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

1 headers
Cache-Control
Caching
public, max-age=0, s-maxage=3600

Content Headers

1 headers
Content-Type
Content
text/html; charset=UTF-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
__cf_bm=eNd_2.np6CUAp3f1IceVgfZc77dkfHBCIgBn8HR4S.k-1763291891-1.0.1.1-q9kl6GMNdiINbcmCYkme868A92kR6Cz2x5F2MjSCixgvOMIFLZKDbmyzjiv_fTWTWt4ZKi2idgDsicFSR9MvyFCi5DSwakMIjUoE0RD6qKw; path=/; expires=Sun, 16-Nov-25 11:48:11 GMT; domain=.nicolab.com; HttpOnly; Secure; SameSite=None

Other Headers

15 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cache-Tag
Other
0c827c55-1aa5-4e7d-9a73-a3be6ecca2e2,6ab922316af3ef14e104f95e458c9988eb8a30f6e1ff6007603f9c17ab2981fb
Cf-Cache-Status
Other
MISS
Cf-Ray
Other
99f6960ece63e5c3-IAD
Date
Other
Sun, 16 Nov 2025 11:18:11 GMT
Ki-Cache-Tag
Other
0c827c55-1aa5-4e7d-9a73-a3be6ecca2e2,6ab922316af3ef14e104f95e458c9988eb8a30f6e1ff6007603f9c17ab2981fb
Ki-Cache-Type
Other
Edge
Ki-Cf-Cache-Status
Other
SAVING
Ki-Edge
Other
v=23.0.2;mv=5.0.17
Ki-Origin
Other
g1p
Link
Other
<https://nicolab.com/wp-json/>; rel="https://api.w.org/", <https://nicolab.com/wp-json/wp/v2/pages/251>; rel="alternate"; title="JSON"; type="application/json", <https://nicolab.com/>; rel=shortlink
Nel
Other
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
Report-To
Other
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=F4tCX%2Fow%2Foy18FZuX%2B3IJzynSirIlRvWgVB26qovsfe5cA9PSsy0LdI%2BQB%2BMsZtMKxlCFH%2F1utW74m%2FI3I%2BAwqaE9iMdEZBuKoYztG6J20JlC%2FMXx7XyP5vMc1rA"}],"group":"cf-nel","max_age":604800}
X-Edge-Location-Klb
Other
1
X-Kinsta-Cache
Other
HIT

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 754ms