HTTP Headers Analysis for https://spiderpowa.com

Detected Technologies from Headers

See all in URL Inspect 5

Cloudflare NEL Monitoring

Cloudflare CDN

Fastly

GitHub

Varnish

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

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

• Add Strict-Transport-Security header with max-age of at least 1 year
• 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

Accept-Ranges

Performance

bytes

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Age

Caching

0

Cache-Control

Caching

max-age=600

Expires

Caching

Thu, 19 Feb 2026 21:52:47 GMT

Last-Modified

Caching

Sat, 29 Jun 2019 15:08:10 GMT

age: 0
cache-control: max-age=600
expires: Thu, 19 Feb 2026 21:52:47 GMT
last-modified: Sat, 29 Jun 2019 15:08:10 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

Access-Control-Allow-Origin

Cors

*

access-control-allow-origin: *

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9d08efa17cac43d4-EWR

Date

Other

Thu, 19 Feb 2026 21:42:47 GMT

Nel

Other

{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}

Report-To

Other

{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=ZDEdwZSoZHbkQndwHu%2BkvXG%2BF%2FBvMXkYZcXmC8PXq150iOTpePLrcd7SCyNb1oPUfsR9hc3iXwgCCG3beLvcKgz0CiO6K3xzbWzQq3%2FqgHhNqA%3D%3D"}]}

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=57,cfOrigin;dur=36

Via

Other

1.1 varnish

X-Cache

Other

MISS

X-Cache-Hits

Other

0

X-Fastly-Request-Id

Other

eebaec435b204529d7bba0dff37c517881873ae4

X-Github-Request-Id

Other

D0CC:35E860:54D8CA:5D8B8C:699783D7

X-Proxy-Cache

Other

MISS

X-Served-By

Other

cache-lga21984-LGA

X-Timer

Other

S1771537367.339150,VS0,VE32

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9d08efa17cac43d4-EWR
date: Thu, 19 Feb 2026 21:42:47 GMT
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=ZDEdwZSoZHbkQndwHu%2BkvXG%2BF%2FBvMXkYZcXmC8PXq150iOTpePLrcd7SCyNb1oPUfsR9hc3iXwgCCG3beLvcKgz0CiO6K3xzbWzQq3%2FqgHhNqA%3D%3D"}]}
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=57,cfOrigin;dur=36
via: 1.1 varnish
x-cache: MISS
x-cache-hits: 0
x-fastly-request-id: eebaec435b204529d7bba0dff37c517881873ae4
x-github-request-id: D0CC:35E860:54D8CA:5D8B8C:699783D7
x-proxy-cache: MISS
x-served-by: cache-lga21984-LGA
x-timer: S1771537367.339150,VS0,VE32

Recommendations

Enable compression (gzip/brotli) to improve performance