HTTP Headers Analysis for https://sendgrie.com

Detected Technologies from Headers

See all in URL Inspect 1

AWS CloudFront

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31557600

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

Good

nosniff

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 Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: close
vary: Accept-Encoding

Caching Headers

Age

Caching

66

Cache-Control

Caching

max-age=600,stale-while-revalidate=30,stale-if-error=7200

Etag

Caching

"79cc0-64f2e00a6a8c7"

Expires

Caching

Sat, 11 Apr 2026 18:12:52 GMT

Last-Modified

Caching

Sat, 11 Apr 2026 12:00:58 GMT

age: 66
cache-control: max-age=600,stale-while-revalidate=30,stale-if-error=7200
etag: "79cc0-64f2e00a6a8c7"
expires: Sat, 11 Apr 2026 18:12:52 GMT
last-modified: Sat, 11 Apr 2026 12:00:58 GMT

Content Headers

Content-Length

Content

498880

Content-Type

Content

text/html;charset=utf-8

content-length: 498880
content-type: text/html;charset=utf-8

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Sat, 11 Apr 2026 18:36:28 GMT

Via

Other

1.1 58e461398a64db7a2b30abf71714ea22.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

XlqymMDPbf8hDXEVcgXA5mAHMC0CDTe3ekycuh_uPG19gNfp3hnrSQ==

X-Amz-Cf-Pop

Other

IAD55-P10

X-Cache

Other

Miss from cloudfront

X-Served-By

Other

cache-iad-kcgs7200113-IAD

X-Timer

Other

S1775932588.097554,VS0,VS0,VE4

X-Vhost

Other

twilio-com

date: Sat, 11 Apr 2026 18:36:28 GMT
via: 1.1 58e461398a64db7a2b30abf71714ea22.cloudfront.net (CloudFront)
x-amz-cf-id: XlqymMDPbf8hDXEVcgXA5mAHMC0CDTe3ekycuh_uPG19gNfp3hnrSQ==
x-amz-cf-pop: IAD55-P10
x-cache: Miss from cloudfront
x-served-by: cache-iad-kcgs7200113-IAD
x-timer: S1775932588.097554,VS0,VS0,VE4
x-vhost: twilio-com

Recommendations

Enable compression (gzip/brotli) to improve performance