What powers 
open.org.kh?
Last seen Aug 2026 · 12 technologies across 10 categories
Analytics
Google Analytics
since Feb 2020
CMS
Databases
MySQL
since Feb 2020
Sendgrid
since Mar 2023
Font scripts
Google Font API
since Feb 2020
JavaScript libraries
Miscellaneous
RSS
since Mar 2023
Programming languages
PHP
since Feb 2020
Security
HSTS
since Mar 2023
Web servers
Apache HTTP Server
since Feb 2020
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
Audience
Cambodia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.00 / 10 · ranked #564,782 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 6 s |
| CLS | 1.7 |
| TTFB | 3600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 3.6 MB · 190 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on TEKNIKBYRAN (91.226.177.83)
- DNS: nodo50.org
- Email: org.kh
- Email security: no SPF record, no DMARC record, CAA
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,847,817, 7 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| open.org.kh | 12 |
| www.open.org.kh | 12 |