HTTP Headers Analysis for https://blockchain.com

Detected Technologies from Headers

See all in URL Inspect 21

AWS CloudFront

AppsFlyer

Cloudflare CDN

Cloudflare CDNJS

CoinGecko

Cookiebot

Embedly Active incidents

Facebook

GitHub Active incidents

Google Analytics

Google DoubleClick

Google Fonts

Google Search

Google Tag Manager

Greenhouse

Rive

Salesforce Cloud

The Trade Desk

Usercentrics

YouTube

Google Cloud Storage

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Good

default-src; script-src; connect-src; +8 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Strengthen CSP by removing 'unsafe-eval'
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Age

Caching

314

Cache-Control

Caching

public, max-age=600

Last-Modified

Caching

Wed, 29 Apr 2026 12:24:04 GMT

age: 314
cache-control: public, max-age=600
last-modified: Wed, 29 Apr 2026 12:24:04 GMT

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

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: _cfuvid=T8PkDat9fMQ_Czth1gpU1Zh_2CGx9f0qdoQv5y3mHEo-1777465731.9447207-1.0.1.1-2sdgv6rh0eZNPOgK2C04JyUCaZ7gxHSeFC5M8eH.YEs; HttpOnly; SameSite=None; Secure; Path=/; Domain=blockchain.com

Other Headers

Cf-Cache-Status

Other

HIT

Cf-Ray

Other

9f3e4f18a8550a95-IAD

Date

Other

Wed, 29 Apr 2026 12:28:51 GMT

X-Blockchain-Cp-B

Other

blockchain-com

X-Blockchain-Cp-F

Other

5fwp 0.003 - fab9d398cf306df42302bee7ae60821c

X-Blockchain-Language

Other

en

X-Blockchain-Language-Id

Other

0:0:0 (en:en:en)

X-Blockchain-Server

Other

BlockchainFE/1.0

X-Original-Host

Other

www.blockchain.com

X-Request-Id

Other

fab9d398cf306df42302bee7ae60821c

cf-cache-status: HIT
cf-ray: 9f3e4f18a8550a95-IAD
date: Wed, 29 Apr 2026 12:28:51 GMT
x-blockchain-cp-b: blockchain-com
x-blockchain-cp-f: 5fwp 0.003 - fab9d398cf306df42302bee7ae60821c
x-blockchain-language: en
x-blockchain-language-id: 0:0:0 (en:en:en)
x-blockchain-server: BlockchainFE/1.0
x-original-host: www.blockchain.com
x-request-id: fab9d398cf306df42302bee7ae60821c

Recommendations

Enable compression (gzip/brotli) to improve performance