HTTP Headers Analysis for https://klevu.com

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare NEL Monitoring

AWS CloudFront

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Weak

upgrade-insecure-requests Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Present

accelerometer=(), autoplay=(), camera=(); +19 more

Recommendations

• Significantly strengthen CSP directives

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

connection: close
transfer-encoding: chunked

Caching Headers

Cache-Control

Caching

public, max-age=0, must-revalidate

cache-control: public, max-age=0, must-revalidate

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

Access-Control-Allow-Origin

Cors

*

access-control-allow-origin: *

Cookies Headers

No cookies headers found

Other Headers

Cf-Ray

Other

a1f566766c148e40-IAD

Date

Other

Wed, 22 Jul 2026 21:04:52 GMT

Nel

Other

Report-To Group cf-nel max-age: 1w

success: 0.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=o%2BKMx9E5CBw7KTsCpPD8umGkyWIG2d3kJKUbEq26o54NG%2BBaBKzf0Zry7LzW2jegPW0CXZ3dvs8m%2BbqutuvuQ%2BZnILoXfW8jrrzzg9DR5PgoqstQ7R7RZWylLcCETj%2FotJe4c3%2BxML%2BHtw%3D%3D

Via

Other

1.1 a75ccb8873128c2704216101e8d9a636.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

9j5uPZqmanhJy_ZfMpHTnO0fIorU9erf1fN5ZbaO4wmGSYO-E1_-zg==

X-Amz-Cf-Pop

Other

IAD61-P12

X-Cache

Other

Miss from cloudfront

X-Permitted-Cross-Domain-Policies

Other

none

cf-ray: a1f566766c148e40-IAD
date: Wed, 22 Jul 2026 21:04:52 GMT
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=o%2BKMx9E5CBw7KTsCpPD8umGkyWIG2d3kJKUbEq26o54NG%2BBaBKzf0Zry7LzW2jegPW0CXZ3dvs8m%2BbqutuvuQ%2BZnILoXfW8jrrzzg9DR5PgoqstQ7R7RZWylLcCETj%2FotJe4c3%2BxML%2BHtw%3D%3D"}]}
via: 1.1 a75ccb8873128c2704216101e8d9a636.cloudfront.net (CloudFront)
x-amz-cf-id: 9j5uPZqmanhJy_ZfMpHTnO0fIorU9erf1fN5ZbaO4wmGSYO-E1_-zg==
x-amz-cf-pop: IAD61-P12
x-cache: Miss from cloudfront
x-permitted-cross-domain-policies: none

Recommendations

Enable compression (gzip/brotli) to improve performance