Stack census— back to the censusSurvey 016 · 07.10.2026

Search Engines · open source · awesome-selfhosted

OpenSearch

opensearch.org · HTTP 200 in 1,685 ms

23 things were found in the response on 07.10.2026. This is the front door only: whatever runs behind a login, and anything a browser would have to execute to reveal, is not here.

What the page is built with

Chosenv2.5.21javascript frameworks · web frameworks
  • script — https://opensearch.org/wp-content/plugins/search-filter-pro/public/assets/js/chosen.jquer…
imagesLoadedv4.1.4javascript libraries
  • script — https://opensearch.org/wp-content/themes/salient/js/build/third-party/imagesLoaded.min.js…
jQueryjavascript libraries
  • script — https://opensearch.org/wp-includes/js/jquery/jquery.min.js?ver=3.7.1
  • script — https://opensearch.org/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1
jQuery Migratev3.4.1javascript libraries
  • script — https://opensearch.org/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1
PHPprogramming languages
  • implied — implied by Pantheon
ZURB Foundationui frameworks
  • html — <link rel='stylesheet' id='linux-foundation-components-style-css' href='https://opensearc…

Where it is served from

cdnjscdn
  • script — https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-MML-AM_CHTML
Cloudflarecdn
  • implied — implied by cdnjs
Fastlycdn
  • implied — implied by Pantheon
Nginxweb servers · reverse proxies
  • header — server: nginx
Pantheonpaas
  • header — x-pantheon-styx-hostname: styx-us-a-58d475665b-p55j8
  • header — x-styx-req-id: 2931c29c-c208-11f1-8c20-be29eecae7d6

What is watching the visitor

Google Tag Managertag managers
  • html — googletagmanager.com/ns.html?id=GTM-TXRZPFS9" height="0" width="0" style="display:none;vi…
  • html — <!-- Google Tag Manager -->

Where the words and pictures live

WordPressv7.1.2cms · blogs
  • header — link: <https://opensearch.org/wp-json/>; rel="https://api.w.org/", <https://opensearch.org/wp-j…
  • meta — <meta generator="WordPress 7.1.2">
  • script — https://opensearch.org/wp-includes/js/jquery/jquery.min.js?ver=3.7.1
  • script — https://opensearch.org/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1

What stands at the door

HSTSsecurity
  • header — strict-transport-security: max-age=31622400; includeSubDomains; preload

Everything else

MariaDBdatabases
  • implied — implied by Pantheon
MathJaxv2.7.5javascript graphics
  • script — https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-MML-AM_CHTML
MySQLdatabases
  • implied — implied by WordPress
Prismv1.30.0miscellaneous
  • script — https://opensearch.org/wp-content/themes/salient-child/vc-addons/js/prism.js?ver=1.30.0
The Events Calendarwordpress plugins
  • script — https://opensearch.org/wp-content/plugins/the-events-calendar/common/build/js/user-agent.…
Varnishcaching
  • header — via: 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish
wpBakerypage builders · wordpress plugins
  • meta — <meta generator="Powered by WPBakery Page Builder - drag and drop page build…">
Yoast SEOv28.5seo · wordpress plugins
  • html — <!-- This site is optimized with the Yoast SEO Premium plugin v26.3 (Yoast SEO v28.5) -
Yoast SEO Premiumv26.3seo
  • html — <!-- This site is optimized with the Yoast SEO Premium plugin v26.3

Back to the census.