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

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Add Content-Security-Policy header to prevent XSS attacks
• 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

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

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

Caching Headers

Cache-Control

Caching

private, no-cache, no-store, max-age=0, must-revalidate

cache-control: private, no-cache, no-store, 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

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

mint-client-config 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%3D

Path=/

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Path=/ Domain=circle.com Secure HttpOnly Expires=0s

_cfuvid dniWfbPfnvEmTn77bS.K5tvXpdjPcGwn7_xDLXgZSuk-1778336517.0558732-1.0.1.1-XrU2YAF3.OFfZL0Xp6wKrwT1gPIk.iBCh58Avn.Un0A

Path=/ Domain=circle.com SameSite=None Secure HttpOnly

set-cookie: mint-client-config=eyJFTlYiOiJwcm9kIiwiQ0lfVkVSU0lPTiI6ImI3ZWEyMjZlODA3ZmU4YWNkNDlhYjBkNzE0NmExNTg1YmI1ZThlNjkiLCJTRVJWSUNFX05BTUUiOiJhY2NvdW50LXdlYiIsIlNJR05fSU5fVVJMIjoiaHR0cHM6Ly9sb2dpbi5jaXJjbGUuY29tIiwiQ0lSQ0xFX0FVVEhfVVJMIjoiaHR0cHM6Ly9hdXRoLmNpcmNsZS5jb20iLCJTRUdNRU5UX0FOQUxZVElDU19XUklURV9LRVkiOiJJbjgwYjVtN3BvYTdOSVhDZk9Cd2t4T2daQXRBcnBwSSIsIkRBVEFET0dfQVBQTElDQVRJT05fSUQiOiJiYmEwZmJkZS0zMzZjLTQ0M2EtODRiMC0wN2QyYTk3ZDQ2OGIiLCJEQVRBRE9HX0NMSUVOVF9UT0tFTiI6InB1YmUyNzA2ZGVhZjUyY2E1ZDg0OWVmZTY2ZTM0ZThlZDk4IiwiREFUQURPR19QUklWQUNZX0xFVkVMIjoibWFzayIsIkRBVEFET0dfU0VTU0lPTl9SRVBMQVlfU0FNUExFX1JBVEUiOiIxMDAiLCJEQVRBRE9HX1NFUlZJQ0UiOiJhY2NvdW50LXdlYiIsIkdPT0dMRV9SRUNBUFRDSEFfU0lURV9LRVkiOiI2TGZSS084ZUFBQUFBQmdYN3lrVHB0OF9FcVRlYTBLRGk2MkhZTTZfIiwiSFVCU1BPVF9CQVNFX1VSTCI6Imh0dHBzOi8vYXBpLmhzZm9ybXMuY29tL3N1Ym1pc3Npb25zL3YzL2ludGVncmF0aW9uL3N1Ym1pdC8iLCJIVUJTUE9UX1BPUlRBTF9JRCI6IjY3Nzg5NTMiLCJIVUJTUE9UX09OQk9BUkRJTkdfRk9STV9HVUlEIjoiOTA3OWY2NmQtYjIyZS00M2Q5LThhZmUtMjkwNjkyMzkwMzYwIiwiSFVCU1BPVF9PTkJPQVJESU5HX0FVVEhfUkVQX0ZPUk1fR1VJRCI6ImQ5ZDQ3Y2FhLTQ1YzUtNDQ0Zi04YmJiLWEzOTBkMDEyMzEyOSIsIkhVQlNQT1RfQlVTSU5FU1NfU0lHTlVQX0ZPUk1fR1VJRCI6IjkwNzlmNjZkLWIyMmUtNDNkOS04YWZlLTI5MDY5MjM5MDM2MCIsIkhVQlNQT1RfQlVTSU5FU1NfSU5GT19GT1JNX0dVSUQiOiI4MzQzMDgyOS03Zjk1LTRlYWUtOTdiNS1lYzkzMjYxMmRiZjAiLCJIVUJTUE9UX0FDVElWQVRFX0FDQ09VTlRfSU5fQVBQX0ZPUk1fR1VJRCI6IjBkNDUxNjg5LTEzMjItNDVjZC04ZDFkLTRkMTYzOTcxZjEwZSIsIkhVQlNQT1RfU0FOREJPWF9TSUdOVVBfRk9STV9HVUlEIjoiIiwiSFVCU1BPVF9TVUJTQ1JJUFRJT05fVFlQRV9JRCI6Ijg1Njg1MjAiLCJPTkVUUlVTVF9UT0tFTiI6IjE2MTQyOTNkLWIzNDAtNGM4Yy04MjY4LTMyMTI2ZWU2NmUyOC10ZXN0IiwiU0FMRVNGT1JDRV9GT1JNX0FDVElPTiI6Imh0dHBzOi8vd2VidG8uc2FsZXNmb3JjZS5jb20vc2VydmxldC9zZXJ2bGV0LldlYlRvQ2FzZSIsIlNBTEVTRk9SQ0VfT1JHX0lEIjoiMDBEOGIwMDAwMDJCZWduIiwiU0FMRVNGT1JDRV9SRUNBUFRDSEFfS0VZX05BTUUiOiJDaXJjbGVTdXBwb3J0MSIsIlNBTEVTRk9SQ0VfUkVDQVBUQ0hBX1NJVEVfS0VZIjoiNkxkLXRGa2pBQUFBQURlLXhLNmRpeHJoclp1SHNvZkctdE1Hd1RBZCIsIkdPT0dMRV9UQUdfTUFOQUdFUl9JRCI6IkdUTS1UMk5YN1pOIiwiQ0lSQ0xFX0NPTlNPTEVfU0lHTlVQX1VSTCI6Imh0dHBzOi8vY29uc29sZS5jaXJjbGUuY29tL3NpZ251cCIsIkNJUkNMRV9MSVFVSURJVFlfU0lHTlVQX1VSTCI6Imh0dHBzOi8vYWNjZXNzLmNpcmNsZS5jb20vc2lnbnVwIiwiRElTQUJMRV9BU1NFU1NfUklTS19MRVZFTCI6IiIsIlNUUklQRV9QVUJMSVNIQUJMRV9LRVkiOiJwa19saXZlXzUxUTBWRHpQM09KZFAwS1hQOFlaVzhqU09MYWlvZ0hzcEJSMW8yV093V0NnQk1lZDMySmxPeWpaUUhuQUNRbnJLdUFNdFFsY1N6cU5sQkx3MEtDdGRyTm9UMDB3S1FFejZjbiIsIlRISVJEV0VCX0NMSUVOVF9JRCI6ImIwYzlmOTdkNWJjZTc2YWI1NmY0NDY1ZWIxNjFkOGVhIn0%3D; Path=/
__cf_bm=9gGIYAOvkOYfXb_ybLlchMCSaST_2oVxxgge7khI40o-1778336517.0558732-1.0.1.1-1baodCPQ8eLdurS6tDjC1zTnmu7rf2nNV_5lfGa4SWEG_ss9K.ZzF46tbGzTprOqruDQSIURp2F1Xr066R2QsF0ONju8K.N_.KG.dSrzIhPrG9POsTCY5Oh3m5nrlBbM; HttpOnly; Secure; Path=/; Domain=circle.com; Expires=Sat, 09 May 2026 14:51:57 GMT
_cfuvid=dniWfbPfnvEmTn77bS.K5tvXpdjPcGwn7_xDLXgZSuk-1778336517.0558732-1.0.1.1-XrU2YAF3.OFfZL0Xp6wKrwT1gPIk.iBCh58Avn.Un0A; HttpOnly; SameSite=None; Secure; Path=/; Domain=circle.com

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f915a7f9a18e62d-IAD

Date

Other

Sat, 09 May 2026 14:21:57 GMT

X-Middleware-Cache

Other

no-cache

cf-cache-status: DYNAMIC
cf-ray: 9f915a7f9a18e62d-IAD
date: Sat, 09 May 2026 14:21:57 GMT
x-middleware-cache: no-cache

Recommendations

Enable compression (gzip/brotli) to improve performance