What powers iucn.org?

Last seen Aug 2026 · 74 technologies across 29 categories

Analytics

Google Analytics
since Jun 2018

Caching

Varnish
since Apr 2019

CDN

cdnjs
since Jul 2022
Cloudflare
since Apr 2019
Fastly
since Jul 2022
Google Cloud CDN
since Aug 2022
Google Hosted Libraries
since Aug 2022
jQuery CDN
since Aug 2022
jsDelivr
since Jan 2021

CMS

Drupal v10
since Jun 2016
WordPress
since Dec 2025

Comment systems

Livefyre v1.3.4
since Sep 2022

Cookie compliance

Klaro
since Aug 2025

Databases

MariaDB
since Jul 2022
MySQL
since Dec 2025

Font Scripts

Bootstrap Icons v.
since Mar 2026
Font Awesome v5.15.4
since Oct 2022
Google Font API
since Jun 2016

Hosting

Drupal Multisite
since Apr 2022

IaaS

Google Cloud
since Nov 2019

Issue trackers

JavaScript Frameworks

AngularJS v1.5.23
since Apr 2025
jQuery v3.7.1
since Jun 2016
Next.js v15.5.15
since Jul 2026
Next.js App Router
since Jul 2026
React v16.14.0
since May 2023
Vue.js
since Sep 2021

JavaScript graphics

D3 v3.5.17
since Sep 2022

JavaScript libraries

core-js v3.21.1
since Sep 2021
DataTables v1.10.21
since Oct 2022
jQuery Migrate v1.4.1
since Sep 2022
jQuery UI v1.14.1
since Aug 2018
lit-element v4.2.2
since Sep 2024
lit-html v3.3.2
since Sep 2024
Lodash v1.13.8
since Aug 2021
Modernizr v2.8.3
since Apr 2025
Moment.js v2.30.1
since Mar 2025
Preact
since Aug 2025
Select2
since Aug 2022
Snap.svg v0.5.1
since Sep 2022

Maps

Google Maps
since Apr 2019
Leaflet v1.3.4
since Sep 2022
MapLibre GL JS
since Aug 2026

Marketing automation

Mautic
since Dec 2025

Miscellaneous

DocuSign
since Aug 2022
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PWA
since Aug 2022
RSS
since Dec 2025
Webpack
since Sep 2021

Operating systems

Ubuntu
since Nov 2019
Windows Server
since Jan 2019

PaaS

Pantheon
since Jul 2022

Page builders

Divi v4.27.5
since Dec 2025

Performance

Priority Hints
since Dec 2025

Programming languages

CFML
since Aug 2018
Java
since Aug 2021
Node.js
since Jul 2026
PHP
since Jun 2018

RUM

New Relic
since Jul 2022

Security

Cloudflare Bot Management
since Aug 2025
HSTS
since Sep 2022

Tag managers

Google Tag Manager
since Apr 2021

UI frameworks

Tailwind CSS
since Jul 2026
Vuetify
since Sep 2021

Web Frameworks

Adobe ColdFusion
since Aug 2018
Bootstrap v4.6.2
since Jun 2016
Microsoft ASP.NET
since Jan 2016

Web Servers

Apache HTTP Server
since Jun 2016
IIS v10.0
since Jan 2016
Kestrel
since Jul 2024
Nginx
since Apr 2019

Widgets

AddToAny
since Jul 2022

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found
  • Sep 2026 *: Restricted (was Blocked)
  • Aug 2026 robots.txt appeared
  • Aug 2026 * added to robots.txt

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
oceania #5 5,200
international union for conservation of nature #1 3,700
iucn #1 3,700
mediterranean #8 3,300
iucn red list of threatened species #3 1,400
iucn list #3 1,400
nbs #8 800
conservation international #14 760
iucn red list #5 690
iucn list #5 690
west asia #6 690
list of unesco world heritage sites #8 650
sea cucumber species #13 650
pangolin #47 630
pangolin #47 630
lincoln park zoo lincoln park #69 630
society for ecological restoration #12 560
social impact assessment #43 520
edna #9 500
esms #3 430
monarch butterfly #43 420
da #63 420
deputy director general #20 400
nature based solutions #1 400
ocean #46 390

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 59% desktop
  • 41% phone
  • United States
  • Sri Lanka
  • Bangladesh
  • Switzerland
  • India
  • Germany

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

8.52 / 10 · ranked #2,297 of all domains

9,935 referring domains · OpenPageRank

Search traffic

56,700 est. monthly organic visits (US)

20,244 keywords in Google's top 30

Core Web Vitals

LCP1.4 s
INP200 ms
CLS0
TTFB1000 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 19.4 MB · 40 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Similar sites

Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.

Organisation

  • International Union for Conservation of Nature
  • Founded: 1948
  • Sector: animal protection
  • Country: Switzerland

From Wikidata (CC0).

Infrastructure

  • Registered Feb 1996 (30 years) via GoDaddy.com, LLC, renews Feb 2027
  • Hosted on Cloudflare (104.18.0.194, IPv6)
  • DNS: Cloudflare DNS
  • Email: fortimailcloud.com
  • Email security: SPF (hard fail), DMARC quarantine
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
  • Common Crawl link graph: rank 5,099, 53 hosts
  • Verified with: Amazon SES, DocuSign, Foxit, Google, Meta Business, Microsoft 365

DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted

Subdomains

HostTechs
digital.iucn.org 26
www.iucn.org 22
worldheritageoutlook.iucn.org 18
2016congress.iucn.org 15
engage.iucn.org 15
iucn.org 14
open.iucn.org 14
join.iucn.org 13
inbs.iucn.org 12
serviceportal.iucn.org 12
speciesgrants.iucn.org 12
hrms.iucn.org 11
nbs-sat.iucn.org 10
procurement.iucn.org 10
www.worldheritageoutlook.iucn.org 10
civicrm.iucn.org 9
lists.iucn.org 7
portals.iucn.org 6
speciesgrantsauth.iucn.org 6

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