What powers 
ndca.org.sg?
Last seen Sep 2026 · 21 technologies across 15 categories
Analytics
Google Analytics
since Mar 2025
Authentication
Facebook Login
since Nov 2024
Caching
WordPress Super Cache
since Dec 2024
CMS
Databases
MySQL
since Aug 2023
Font scripts
Google Font API
since Aug 2023
Twitter Emoji (Twemoji)
since Feb 2026
JavaScript libraries
Live chat
WhatsApp Business Chat
since Nov 2024
Miscellaneous
RSS
since Aug 2023
Performance
Priority Hints
since Nov 2024
Programming languages
PHP
since Aug 2023
Security
HSTS
since Aug 2023
Web servers
Apache HTTP Server
since Nov 2024
WordPress plugins
WordPress themes
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Singapore
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #318,466 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United Kingdom)
- Weight: 2.9 MB · 118 requests
- WordPress theme: astra (child: ndca) · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on DigitalOcean (188.166.199.204)
- DNS: mschosting.com
- Email: ndca.org.sg
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,097,406, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted