HTTP Response Headers Inspector
Check HTTP status codes (200, 301, 404), server technologies, compression, and security headers (CSP, HSTS).
HTTP Response for wikipedia.org
HTTP/1.1 200 OK| Header Field | Value |
|---|---|
| Status | HTTP/1.1 200 OK |
| date | Sat, 03 Oct 2026 15:26:10 GMT, Sat, 03 Oct 2026 15:04:18 GMT |
| server | mw-web.codfw.main-d897fd7c9-56m2j, ATS/9.2.15 |
| location | https://www.wikipedia.org/ |
| content-length | 274, 93955 |
| content-type | text/html; charset=iso-8859-1, text/html |
| age | 71668, 72981 |
| vary | X-Forwarded-Proto |
| x-cache | cp5020 miss, cp5020 hit/235409, cp5020 miss, cp5020 hit/817530 |
| x-cache-status | hit-front, hit-front |
| strict-transport-security | max-age=106384710; includeSubDomains; preload, max-age=106384710; includeSubDomains; preload |
| 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" }] }, { "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" }] } |
| nel | { "report_to": "wm_nel", "max_age": 604800, "failure_fraction": 0.05, "success_fraction": 0.0}, { "report_to": "wm_nel", "max_age": 604800, "failure_fraction": 0.05, "success_fraction": 0.0} |
| set-cookie | WMF-Last-Access=04-Oct-2026;Path=/;HttpOnly;secure;Expires=Thu, 05 Nov 2026 00:00:00 GMT, WMF-Last-Access-Global=04-Oct-2026;Path=/;Domain=.wikipedia.org;HttpOnly;secure;Expires=Thu, 05 Nov 2026 00:00:00 GMT, GeoIP=IN:UP:Kanpur:26.46:80.35:v4; Path=/; secure; Domain=.wikipedia.org, NetworkProbeLimit=0.001;Path=/;Secure;SameSite=None;Max-Age=3600, WMF-Uniq=BNf4uuIuAKolptm_WeOkrgPvAAAAAFvdCrAUFUA9PVZ5tmQR-fMscB0hlp3wSxCf;Domain=.wikipedia.org;Path=/;HttpOnly;secure;SameSite=None;Expires=Mon, 04 Oct 2027 00:00:00 GMT, WMF-Last-Access=04-Oct-2026;Path=/;HttpOnly;secure;Expires=Thu, 05 Nov 2026 00:00:00 GMT, WMF-Last-Access-Global=04-Oct-2026;Path=/;Domain=.wikipedia.org;HttpOnly;secure;Expires=Thu, 05 Nov 2026 00:00:00 GMT, GeoIP=IN:UP:Kanpur:26.46:80.35:v4; Path=/; secure; Domain=.wikipedia.org, NetworkProbeLimit=0.001;Path=/;Secure;SameSite=None;Max-Age=3600, WMF-Uniq=wcqC1tLJPGJLpFR0wbS4NwPvAAAAAFvdPXafXPy64qCd8MKR2uzmRrnneVdLIpuO;Domain=.wikipedia.org;Path=/;HttpOnly;secure;SameSite=None;Expires=Mon, 04 Oct 2027 00:00:00 GMT |
| x-client-ip | 103.210.29.202, 103.210.29.202 |
| x-request-id | c50819ef-6785-4eb3-b5bf-d322d4461083, fcc42740-7831-4636-905f-edbc4468f4c0 |
| x-analytics | , |
| server-timing | cache;desc="hit-front", host;desc="cp5020",co_id;desc="3661753092", cache;desc="hit-front", host;desc="cp5020",co_id;desc="2452411925" |
| connection | close, close |
| cache-control | s-maxage=86400, must-revalidate, max-age=3600 |
| etag | W/"16f03-65c8ce6864540" |
| last-modified | Mon, 28 Sep 2026 15:41:33 GMT |
| accept-ranges | bytes |