HTTP Headers Analysis for https://csp.canva.com

Detected Technologies from Headers

See all in URL Inspect 2

Cloudflare NEL Monitoring

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Vary

Performance

Origin

connection: close
vary: Origin

Caching Headers

No caching headers found

Content Headers

Content-Length

Content

0

Content-Type

Content

text/plain;charset=UTF-8

content-length: 0
content-type: text/plain;charset=UTF-8

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: __cf_bm=aHVpwcPXWHtO5oQ1m4xe0sfq5UVNdX6B2ge2be5Hg0E-1775271228-1.0.1.1-YwfwqrPzcy7D6zLqkaGqu9OcXzFpsKFWF54X6FO2o9wv3LSD8EuEJSE40H8tAVbUORzzVJtW2sOmeDp04gIEMxIVqBhgwtlQEBl7wv8ymgI; path=/; expires=Sat, 04-Apr-26 03:23:48 GMT; domain=.canva.com; HttpOnly; Secure; SameSite=None
_cfuvid=u9Gi2fOk1W9x05mnFCJ4.hBMJbY3B1XmVsrJi4SJ5y0-1775271228354-0.0.1.1-604800000; path=/; domain=.canva.com; HttpOnly; Secure; SameSite=None

Other Headers

Cf-Ray

Other

9e6d06591e86d64c-IAD

Date

Other

Sat, 04 Apr 2026 02:53:48 GMT

Nel

Other

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

success: 1.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=5GkCX1CRX308FrCu6XM2HZtxKVvf7mZmXgl2G6gRFCe1KxtLp4Lk9Jeuy%2BucCSl5AosFcobkzrt82lgzQNR9YWgCeACLB0Og2gEj5hOUec69ig0I339C7oMyEyrVJ8Y%3D

cf-ray: 9e6d06591e86d64c-IAD
date: Sat, 04 Apr 2026 02:53:48 GMT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=5GkCX1CRX308FrCu6XM2HZtxKVvf7mZmXgl2G6gRFCe1KxtLp4Lk9Jeuy%2BucCSl5AosFcobkzrt82lgzQNR9YWgCeACLB0Og2gEj5hOUec69ig0I339C7oMyEyrVJ8Y%3D"}],"group":"cf-nel","max_age":604800}

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching