HTTP Headers Analysis for https://certific.co

Detected Technologies from Headers

See all in URL Inspect 7

AWS API Gateway

AWS

AWS CloudFront

Amazon S3

Google Fonts

Loom

Plausible Analytics

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Good

default-src; script-src; style-src; +9 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Present

camera=(), microphone=(), geolocation=(); +3 more

Recommendations

• Strengthen CSP by removing 'unsafe-eval'

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

accept-ranges: bytes
connection: close

Caching Headers

Cache-Control

Caching

public, max-age=0, must-revalidate

Etag

Caching

"3ccb9f058012fa7b0f2b2b2a08def026"

Last-Modified

Caching

Fri, 21 Aug 2026 10:27:25 GMT

cache-control: public, max-age=0, must-revalidate
etag: "3ccb9f058012fa7b0f2b2b2a08def026"
last-modified: Fri, 21 Aug 2026 10:27:25 GMT

Content Headers

Content-Length

Content

979

Content-Type

Content

text/html

content-length: 979
content-type: text/html

Server Headers

Server

AmazonS3

server: AmazonS3

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Date

Other

Tue, 01 Sep 2026 02:28:26 GMT

Via

Other

1.1 db129cda1d3ba1b67c3281d54906cdcc.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

58GpSejC8kfwpKU-PnqtZf8dU6FLugYmlDamrsOUrnxtZ5q5slSPyg==

X-Amz-Cf-Pop

Other

IAD61-P13

X-Cache

Other

Miss from cloudfront

alt-svc: h3=":443"; ma=86400
date: Tue, 01 Sep 2026 02:28:26 GMT
via: 1.1 db129cda1d3ba1b67c3281d54906cdcc.cloudfront.net (CloudFront)
x-amz-cf-id: 58GpSejC8kfwpKU-PnqtZf8dU6FLugYmlDamrsOUrnxtZ5q5slSPyg==
x-amz-cf-pop: IAD61-P13
x-cache: Miss from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance