HTTP Headers Analysis for https://app.svix.com

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Amazon S3

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=8640000; 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

Missing

Not configured

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

Performance Headers

Connection

Performance

close

connection: close

Caching Headers

Cache-Control

Caching

max-age=300, s-maxage=3600

Etag

Caching

"d549e684f381b66f83bfb4f27b35ca66"

Last-Modified

Caching

Sat, 04 Apr 2026 01:20:36 GMT

cache-control: max-age=300, s-maxage=3600
etag: "d549e684f381b66f83bfb4f27b35ca66"
last-modified: Sat, 04 Apr 2026 01:20:36 GMT

Content Headers

Content-Length

Content

2531

Content-Type

Content

text/html

content-length: 2531
content-type: text/html

Server Headers

Server

AmazonS3

server: AmazonS3

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Mon, 06 Apr 2026 14:05:21 GMT

Server-Timing

Other

cdn-cache-refresh,cdn-pop;desc="IAD55-P3",cdn-rid;desc="jUcgDmONWmD0dsxwvk4MOLQ7m8Us6WXILTKxX8TbXcUj1E6CxwaLxg==",cdn-hit-layer;desc="REC",cdn-downstream-fbl;dur=98

Via

Other

1.1 3ea826f29560ca95cae18534029cc5a6.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

jUcgDmONWmD0dsxwvk4MOLQ7m8Us6WXILTKxX8TbXcUj1E6CxwaLxg==

X-Amz-Cf-Pop

Other

IAD55-P3

X-Cache

Other

RefreshHit from cloudfront

date: Mon, 06 Apr 2026 14:05:21 GMT
server-timing: cdn-cache-refresh,cdn-pop;desc="IAD55-P3",cdn-rid;desc="jUcgDmONWmD0dsxwvk4MOLQ7m8Us6WXILTKxX8TbXcUj1E6CxwaLxg==",cdn-hit-layer;desc="REC",cdn-downstream-fbl;dur=98
via: 1.1 3ea826f29560ca95cae18534029cc5a6.cloudfront.net (CloudFront)
x-amz-cf-id: jUcgDmONWmD0dsxwvk4MOLQ7m8Us6WXILTKxX8TbXcUj1E6CxwaLxg==
x-amz-cf-pop: IAD55-P3
x-cache: RefreshHit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance