What powers sacu.org?
Last seen Sep 2026 · 28 technologies across 15 categories
CMS
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jan 2019
Hosting
IONOS
since Aug 2022
JavaScript libraries
Isotope
since Jul 2022
Miscellaneous
Programming languages
Security
Really Simple SSL & Security
since Apr 2024
UI frameworks
Bootstrap
since Jan 2019
Video Players
YouTube
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
Widgets
WordPress plugins
The Events Calendar
since Jul 2022
WordPress themes
aThemes Sydney
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
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.23 / 10 · ranked #1,224,681 of all domains
50 referring domains · OpenPageRank
Page
- Language: English (United States)
- Weight: 1.3 MB · 73 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Society for Anglo-Chinese Understanding
- Founded: 1965
From Wikidata (CC0).
Infrastructure
- Hosted on IONOS (217.160.0.205, IPv6)
- DNS: IONOS
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Sectigo, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 772,000, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sacu.org | 23 |
| www.sacu.org | 15 |
Full technology history →
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Recent changes
- dropped MediaElement.js Feb 2026