HTTP Headers Analysis for https://bill.com

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

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

Vary

Performance

accept-encoding

connection: close
vary: accept-encoding

Caching Headers

Age

Caching

1439

Last-Modified

Caching

Mon, 27 Apr 2026 20:21:12 GMT

age: 1439
last-modified: Mon, 27 Apr 2026 20:21:12 GMT

Content Headers

Content-Length

Content

262463

Content-Type

Content

text/html; charset=utf-8

content-length: 262463
content-type: text/html; charset=utf-8

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: _cfuvid=noz_26C.beZWFwb5FY3zZGF4YkPnwL5tEsm0bmJB39s-1777322365.6762714-1.0.1.1-n0t2J60xyOAgQAYdwd.dogV_e8IoKNY7t1KJmjS0cEI; HttpOnly; SameSite=None; Secure; Path=/; Domain=prod1.marketing.billdot.io

Other Headers

Cf-Cache-Status

Other

HIT

Cf-Ray

Other

9f30a2f17ef6e63f-IAD

Date

Other

Mon, 27 Apr 2026 20:39:25 GMT

Surrogate-Control

Other

max-age=432000

Surrogate-Key

Other

prod1.marketing.billdot.io 63e3da3df35cd62f54751985 pageId:65429f4d44e4ab1912668d80 65aeddc661bb1d12637959d3 65429f4d44e4ab1912668f4a

Via

Other

1.1 a2cf5f946d8e42ffa4242f7cdf3d17a0.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

ca3QtHetAEKnt6MIpYp3gdq9s7Hst8tB1mdn660sGkA2UFBhYj23QQ==

X-Amz-Cf-Pop

Other

IAD55-P10

X-Cache

Other

Hit from cloudfront

cf-cache-status: HIT
cf-ray: 9f30a2f17ef6e63f-IAD
date: Mon, 27 Apr 2026 20:39:25 GMT
surrogate-control: max-age=432000
surrogate-key: prod1.marketing.billdot.io 63e3da3df35cd62f54751985 pageId:65429f4d44e4ab1912668d80 65aeddc661bb1d12637959d3 65429f4d44e4ab1912668f4a
via: 1.1 a2cf5f946d8e42ffa4242f7cdf3d17a0.cloudfront.net (CloudFront)
x-amz-cf-id: ca3QtHetAEKnt6MIpYp3gdq9s7Hst8tB1mdn660sGkA2UFBhYj23QQ==
x-amz-cf-pop: IAD55-P10
x-cache: Hit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching