website information and technology stack
Web technologies detected on this domain 11 technologies
Web technologies detected across all wikipedia.org subdomains 34 technologies
Website rank 53
Website Location United States of America
Language English
Domain Forwarding 533 websites redirect to en.wikipedia.org
Last technology update Aug 7, 2021
Total wikipedia.org subdomain count 697 subdomains
Top ranking subdomain en.wikipedia.org (Rank: 53)
IP Address
Reverse IP Lookup 2,198 websites share IP address.
Autonomous System Number (ASN) AS14907 (WIKIMEDIA)
Total linking domains 1,462 domains
Total linking IP 1,172 IPs
Certificate Issuer Let's Encrypt
Certificate Expiration Date Oct 13, 2021 (Expiring soon )

Technology Stack

List of 10 detected technologies used on the website (out of 11 total).

Change History

List of 6 detected changes in the website technology stack within the last 3 months (out of 11 total).

Technology Technology Type Version Change Date
CreativeWork Schema Schema  Initial Detection Aug 7, 2021
JavaScript Document Standards  Initial Detection Aug 7, 2021
Lets Encrypt Certificate Authority  Initial Detection Aug 7, 2021
MediaWiki Wikis  Initial Detection Aug 7, 2021
Organization Schema Schema  Initial Detection Aug 7, 2021
P3P Miscellaneous  Initial Detection Aug 7, 2021
See entire technology history

Uncommon response headers

List of uncommon response headers that were used by the website.

Header Value
NEL { "report_to": "wm_nel", "max_age": 86400, "failure_fraction": 0.05, "success_fraction": 0.0}
Permissions-Policy interest-cohort=()
Report-To { "group": "wm_nel", "max_age": 86400, "endpoints": [{ "url": "https://intake-logging.wikimedia.org/v1/events?stream=w3c.reportingapi.network_error&schema_uri=/w3c/reportingapi/network_error/1.0.0" }] }
Server Varnish
Server-Timing cache;desc="int-front", host;desc="cp1081"
X-Cache cp1081 int
X-Cache-Status int-front
X-Varnish 631014614