HTTP Headers Analysis for https://upload.wikimedia.org

Detected Technologies from Headers

See all in URL Inspect 1

Apache Traffic Server

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=106384710; includeSubDomains; preload

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Basic

script-src; default-src; style-src; +2 more Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• 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

Vary

Performance

Accept-Encoding,X-Subdomain,Cookie,Authorization,User-Agent

accept-ranges: bytes
connection: close
vary: Accept-Encoding,X-Subdomain,Cookie,Authorization,User-Agent

Caching Headers

Age

Caching

1828

Cache-Control

Caching

private, s-maxage=0, max-age=0, must-revalidate, no-transform

Last-Modified

Caching

Sat, 21 Feb 2026 02:37:29 GMT

age: 1828
cache-control: private, s-maxage=0, max-age=0, must-revalidate, no-transform
last-modified: Sat, 21 Feb 2026 02:37:29 GMT

Content Headers

Content-Language

Content

en

Content-Length

Content

249628

Content-Type

Content

text/html; charset=UTF-8

content-language: en
content-length: 249628
content-type: text/html; charset=UTF-8

Server Headers

Server

ATS/9.2.11

server: ATS/9.2.11

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: WMF-Last-Access=24-Feb-2026;Path=/;HttpOnly;secure;Expires=Sat, 28 Mar 2026 00:00:00 GMT
WMF-DP=f56;Path=/;HttpOnly;secure;Expires=Tue, 24 Feb 2026 00:00:00 GMT
GeoIP=US:VA:Ashburn:39.05:-77.49:v4; Path=/; secure; Domain=.wikimedia.org
NetworkProbeLimit=0.001;Path=/;Secure;SameSite=None;Max-Age=3600
WMF-Uniq=1zVjaaEED1AXU7rT-tJ9GwMRAAAAAFvd2wvw-E7aIA5zsdJa8E34dem_JoJCDoc_;Domain=commons.wikimedia.org;Path=/;HttpOnly;secure;SameSite=None;Expires=Wed, 24 Feb 2027 00:00:00 GMT

Other Headers

Accept-Ch

Other

Date

Other

Tue, 24 Feb 2026 01:33:17 GMT

Nel

Other

Report-To Group wm_nel max-age: 1w

success: 0.0% failure: 5.0%

Report-To

Other

Group wm_nel max-age: 1w

Endpoint 1 https://intake-logging.wikimedia.org/v1/events?stream=w3c.reportingapi.network_error&schema_uri=/w3c/reportingapi/network_error/1.0.0

Server-Timing

Other

cache;desc="hit-front", host;desc="cp1100"

X-Analytics

Other

X-Cache

Other

cp1100 hit, cp1100 hit/68

X-Cache-Status

Other

hit-front

X-Client-Ip

Other

216.246.40.66

X-Request-Id

Other

1dacdbd5-d681-46bc-8f83-bffc6c6614e5

accept-ch: 
date: Tue, 24 Feb 2026 01:33:17 GMT
nel: { "report_to": "wm_nel", "max_age": 604800, "failure_fraction": 0.05, "success_fraction": 0.0}
report-to: { "group": "wm_nel", "max_age": 604800, "endpoints": [{ "url": "https://intake-logging.wikimedia.org/v1/events?stream=w3c.reportingapi.network_error&schema_uri=/w3c/reportingapi/network_error/1.0.0" }] }
server-timing: cache;desc="hit-front", host;desc="cp1100"
x-analytics: 
x-cache: cp1100 hit, cp1100 hit/68
x-cache-status: hit-front
x-client-ip: 216.246.40.66
x-request-id: 1dacdbd5-d681-46bc-8f83-bffc6c6614e5

Recommendations

Enable compression (gzip/brotli) to improve performance