HTTP Headers Analysis for https://wikipedia.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

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 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

accept-ranges: bytes
connection: close

Caching Headers

Age

Caching

26061

Cache-Control

Caching

s-maxage=86400, must-revalidate, max-age=3600

Etag

Caching

W/"1d315-65b267de04ac0"

Last-Modified

Caching

Thu, 10 Sep 2026 20:05:39 GMT

age: 26061
cache-control: s-maxage=86400, must-revalidate, max-age=3600
etag: W/"1d315-65b267de04ac0"
last-modified: Thu, 10 Sep 2026 20:05:39 GMT

Content Headers

Content-Length

Content

119573

Content-Type

Content

text/html

content-length: 119573
content-type: text/html

Server Headers

Server

ATS/9.2.15

server: ATS/9.2.15

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: WMF-Last-Access=16-Sep-2026;Path=/;HttpOnly;secure;Expires=Sun, 18 Oct 2026 00:00:00 GMT
WMF-Last-Access-Global=16-Sep-2026;Path=/;Domain=.wikipedia.org;HttpOnly;secure;Expires=Sun, 18 Oct 2026 00:00:00 GMT
GeoIP=US:IL:Chicago:41.85:-87.65:v4; Path=/; secure; Domain=.wikipedia.org
NetworkProbeLimit=0.001;Path=/;Secure;SameSite=None;Max-Age=3600
WMF-Uniq=fQtITq1S9SRyk2nB673jCQPdAAAAAFvdMnTPoCqF1HmG0r1XH_krqpNYBt1eoFRy;Domain=.wikipedia.org;Path=/;HttpOnly;secure;SameSite=None;Expires=Thu, 16 Sep 2027 00:00:00 GMT

Other Headers

Date

Other

Tue, 15 Sep 2026 17:35:13 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="cp1114",co_id;desc="1462243723"

X-Analytics

Other

X-Cache

Other

cp1114 miss, cp1114 hit/732884

X-Cache-Status

Other

hit-front

X-Client-Ip

Other

204.93.227.9

X-Request-Id

Other

5a95fc46-4a06-4e42-966b-3868a023dfd9

date: Tue, 15 Sep 2026 17:35:13 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="cp1114",co_id;desc="1462243723"
x-analytics: 
x-cache: cp1114 miss, cp1114 hit/732884
x-cache-status: hit-front
x-client-ip: 204.93.227.9
x-request-id: 5a95fc46-4a06-4e42-966b-3868a023dfd9

Recommendations

Enable compression (gzip/brotli) to improve performance