What powers 
sadeaf.org.sg?
Last seen Aug 2026 · 37 technologies across 23 categories
Accessibility
UserWay
since Sep 2021
Analytics
Google Analytics
since Mar 2019
CDN
Google Cloud CDN
since May 2025
CMS
Databases
MySQL
since Jan 2019
Ecommerce
Wix eCommerce
since May 2025
Font scripts
Google Font API
since Jan 2019
IaaS
Google Cloud
since May 2025
Issue trackers
Sentry
since May 2025
JavaScript frameworks
JavaScript libraries
Live chat
WhatsApp Business Chat
since Oct 2025
Miscellaneous
Operating systems
Ubuntu
since Apr 2024
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Jan 2019
Reverse proxies
Envoy
since May 2025
Security
HSTS
since Sep 2022
UI frameworks
Video players
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Google Workspace
since Aug 2022
WordPress plugins
WP-Optimize
since Feb 2026
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
- 56% phone
- 44% desktop
Singapore
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.55 / 10 · ranked #842,426 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on HOSTSG-AS-SG Host (203.175.168.125)
- DNS: hostsg.com
- Email: Google Workspace
- Email security: no SPF record, DMARC monitor only, MTA-STS, BIMI
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 2,433,189, 10 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sadeaf.org.sg | 19 |
| walk.sadeaf.org.sg | 17 |
| sgsl.sadeaf.org.sg | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Swiper May 2026
- dropped Font Awesome Mar 2026
- dropped Lightbox Mar 2026
- dropped Slick Mar 2026
- detected Swiper Mar 2026
- dropped TablePress Mar 2026
- dropped Twitter Emoji (Twemoji) Mar 2026
- detected Site Kit Feb 2026
- detected WP-Optimize Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025