Open
Cached
·
just now
20
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=63072000; includeSubDomains; preload
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Present
fullscreen=(self "https://www.sendsonar.com"), geolocation=*, camera=()
Recommendations
- • Significantly strengthen CSP directives
Performance Headers
Accept-Ranges
bytes
Connection
close
accept-ranges: bytes connection: close
Caching Headers
Cache-Control
max-age=86400
Etag
"baab2240e4fecc4a18c12a7ce9267083"
Last-Modified
Mon, 16 Feb 2026 12:10:40 GMT
cache-control: max-age=86400 etag: "baab2240e4fecc4a18c12a7ce9267083" last-modified: Mon, 16 Feb 2026 12:10:40 GMT
Content Headers
Content-Length
23351
Content-Type
text/html
content-length: 23351 content-type: text/html
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Date
Sun, 24 May 2026 09:29:05 GMT
date: Sun, 24 May 2026 09:29:05 GMT via: 1.1 a18fb610c8f4a98e516b218239df137a.cloudfront.net (CloudFront) x-amz-cf-id: gj-7XNoqg2DCIOpAUbEfFbPDwYcu047mcqmAcDPcljLs7iUr9ORlFA== x-amz-cf-pop: MCI50-P4 x-amz-server-side-encryption: AES256 x-cache: RefreshHit from cloudfront
Recommendations
Enable compression (gzip/brotli) to improve performance