HTTP Headers Analysis for https://luisalmeida.me

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare NEL Monitoring

Cloudflare CDN

Cloudflare Turnstile

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15552000; includeSubDomains; preload

Content-Security-Policy

Basic

default-src; script-src; script-src-attr; +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

Present

same-origin

Permissions-Policy

Present

accelerometer=(), camera=(), clipboard-read=(); +13 more

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Improve CSP by adding more specific directives and removing 'unsafe-inline'

Performance Headers

Connection

Performance

close

connection: close

Caching Headers

No caching headers found

Content Headers

Content-Length

Content

5009

Content-Type

Content

text/html; charset=UTF-8

content-length: 5009
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

Accept-Ch

Other

Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Mitigated

Other

challenge

Cf-Ray

Other

a2d536957f533744-IAD

Critical-Ch

Other

Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA

Date

Other

Wed, 19 Aug 2026 00:59:01 GMT

Nel

Other

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

success: 0.0%

Origin-Agent-Cluster

Other

?1

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=zCM4eLUTXFp1hdj7dUgOENUW8B11zV8Xw5SnzdDcG%2F3hGOOoMSEbH%2BSy1YKSR5JHxYtrZWYTF6Uuz%2FbXkX2PbUqEK8QBfBZ2UsKx92O9%2FgTRSyPUEnbWWZlx6xq%2Busoxnw%3D%3D

Server-Timing

Other

chlray;desc="a2d536957f533744"

Speculation-Rules

Other

"/cdn-cgi/speculation"

accept-ch: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
alt-svc: h3=":443"; ma=86400
cf-mitigated: challenge
cf-ray: a2d536957f533744-IAD
critical-ch: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
date: Wed, 19 Aug 2026 00:59:01 GMT
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
origin-agent-cluster: ?1
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=zCM4eLUTXFp1hdj7dUgOENUW8B11zV8Xw5SnzdDcG%2F3hGOOoMSEbH%2BSy1YKSR5JHxYtrZWYTF6Uuz%2FbXkX2PbUqEK8QBfBZ2UsKx92O9%2FgTRSyPUEnbWWZlx6xq%2Busoxnw%3D%3D"}]}
server-timing: chlray;desc="a2d536957f533744"
speculation-rules: "/cdn-cgi/speculation"

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching