HTTP Headers Analysis for https://wikisource.org

Detected Technologies from Headers

See all in URL Inspect 20

Adobe Fonts (Typekit)

Apache Traffic Server

Amazon S3

Cloudflare CDNJS

Cloudflare Workers

Font Awesome

Fontshare

GitHub

Google API JS Client

Google Search

Google Static File Front End

jQuery

jsDelivr

OpenAI

OpenStreetMap

unpkg

Yandex

Yandex Tools

YouTube

Google Cloud

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=106384710; includeSubDomains; preload

Content-Security-Policy

Basic

default-src; object-src; report-uri 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

• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• 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

22915

Cache-Control

Caching

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

Last-Modified

Caching

Thu, 09 Apr 2026 13:19:18 GMT

age: 22915
cache-control: private, s-maxage=0, max-age=0, must-revalidate, no-transform
last-modified: Thu, 09 Apr 2026 13:19:18 GMT

Content Headers

Content-Language

Content

en

Content-Length

Content

174710

Content-Type

Content

text/html; charset=UTF-8

content-language: en
content-length: 174710
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=10-Apr-2026;Path=/;HttpOnly;secure;Expires=Tue, 12 May 2026 12:00:00 GMT
WMF-Last-Access-Global=10-Apr-2026;Path=/;Domain=.wikisource.org;HttpOnly;secure;Expires=Tue, 12 May 2026 12:00:00 GMT
WMF-DP=72c;Path=/;HttpOnly;secure;Expires=Sat, 11 Apr 2026 00:00:00 GMT
GeoIP=US:IL:Chicago:41.85:-87.65:v4; Path=/; secure; Domain=.wikisource.org
NetworkProbeLimit=0.001;Path=/;Secure;SameSite=None;Max-Age=3600
WMF-Uniq=6JS1mTpGqwcgi_FXM48g3AM-AAAAAFvdoU9m1pd-4pIm9KFL2eYx4sTyUj1VAQCI;Domain=.wikisource.org;Path=/;HttpOnly;secure;SameSite=None;Expires=Sat, 10 Apr 2027 00:00:00 GMT

Other Headers

Accept-Ch

Other

Date

Other

Fri, 10 Apr 2026 13:43:23 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="cp1102"

X-Analytics

Other

X-Cache

Other

cp1102 hit, cp1102 hit/31

X-Cache-Status

Other

hit-front

X-Client-Ip

Other

204.93.227.85

X-Request-Id

Other

fd016458-4104-43d3-b4d7-fe6ca8defa78

accept-ch: 
date: Fri, 10 Apr 2026 13:43:23 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="cp1102"
x-analytics: 
x-cache: cp1102 hit, cp1102 hit/31
x-cache-status: hit-front
x-client-ip: 204.93.227.85
x-request-id: fd016458-4104-43d3-b4d7-fe6ca8defa78

Recommendations

Enable compression (gzip/brotli) to improve performance