21 Headers

Detected Technologies from Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=63072000; includeSubDomains; preload
Content-Security-Policy
Weak
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
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
Performance
bytes
Connection
Performance
close

Caching Headers

Age
Caching
153
Cache-Control
Caching
max-age=86400
Etag
Caching
"5fc6358b88f60f8bb8b2743322d28b33"
Last-Modified
Caching
Mon, 25 May 2026 10:15:46 GMT

Content Headers

Content-Length
Content
23351
Content-Type
Content
text/html

Server Headers

Server
Server
AmazonS3

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date
Other
Sat, 06 Jun 2026 08:02:00 GMT
Via
Other
1.1 434e1d253124c6f9517c35a2c6014518.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
K_DkFKqscskMDEP7Oz-tVwiZ-zxp03MiuPXc4b7Dg2tvkpoVCxnXOQ==
X-Amz-Cf-Pop
Other
IAD55-P10
X-Amz-Server-Side-Encryption
Other
AES256
X-Cache
Other
Hit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance