HTTP Headers Analysis for https://www.reactcore.com

Detected Technologies from Headers

See all in URL Inspect 2

Cloudflare NEL Monitoring

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

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding, Cookie

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

Caching Headers

No caching headers found

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

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f2e45024888728f-EWR

Date

Other

Mon, 27 Apr 2026 13:45:46 GMT

Host-Header

Other

wpcloud

Link

Other

URL https://reactcore.com/wp-json/

rel=https://api.w.org/

Nel

Other

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

success: 0.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=tnCJTZ5pL5Fkbv6oKGvHhpgUrNNpfZCzfYD66FLcxZSDTCbb2Q1no2hX%2FP4gUcWSNEqvy%2B5FCoqVhtnIbJcq2OKag2XMrY%2FmW6OeD9Ltzz8%2FQ8nZxqKp5wltAmuX7irt

Server-Timing

Other

a8c-cdn, dc;desc=jfk, cache;desc=STALE;dur=2.0, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=16,cfOrigin;dur=10

X-Ac

Other

20.jfk _atomic_dca STALE

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9f2e45024888728f-EWR
date: Mon, 27 Apr 2026 13:45:46 GMT
host-header: wpcloud
link: <https://reactcore.com/wp-json/>; rel="https://api.w.org/"
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=tnCJTZ5pL5Fkbv6oKGvHhpgUrNNpfZCzfYD66FLcxZSDTCbb2Q1no2hX%2FP4gUcWSNEqvy%2B5FCoqVhtnIbJcq2OKag2XMrY%2FmW6OeD9Ltzz8%2FQ8nZxqKp5wltAmuX7irt"}]}
server-timing: a8c-cdn, dc;desc=jfk, cache;desc=STALE;dur=2.0, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=16,cfOrigin;dur=10
x-ac: 20.jfk _atomic_dca STALE

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching