What powers 
esperantic.org?
Last seen Sep 2026 · 16 technologies across 10 categories
CMS
WordPress
since Mar 2021
Databases
MySQL
since Mar 2021
Font scripts
Google Font API
since Mar 2021
JavaScript libraries
Performance
Priority Hints
since Oct 2025
Programming languages
PHP
since Mar 2021
Rich text editors
Web servers
Apache HTTP Server
since Mar 2021
Widgets
FlexSlider
since Mar 2021
WordPress plugins
EmbedPlus
since Aug 2022
MetaSlider
since Aug 2022
Polylang
since Oct 2022
Recent Posts Widget With Thumbnails
since Aug 2022
SiteOrigin Page Builder
since Aug 2022
The Events Calendar
since Aug 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
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.41 / 10 · ranked #415,842 of all domains
91 referring domains · OpenPageRank
Page
- Language: English (United States)
- Weight: 1.1 MB · 37 requests
- WordPress theme: tempera (child: tempera-child) · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Esperantic Studies Foundation
- Founded: 1968
- Country: Canada
From Wikidata (CC0).
Infrastructure
- Hosted on ICDSOFT (192.252.146.10)
- DNS: server289.com
- Email: esperantic.org
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 83,464, 4 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Really Simple SSL & Security May 2026