What powers esu.org.sg?
Last seen Oct 2026 · 34 technologies across 18 categories
Analytics
Google Analytics
since Feb 2020
CMS
Databases
MySQL
since Feb 2020
Ecommerce
WooCommerce
since Mar 2026
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
OWL Carousel
since Dec 2021
Swiper
since Oct 2022
Miscellaneous
Performance
Priority Hints
since Nov 2023
Programming languages
PHP
since Feb 2020
Retargeting
Google Remarketing Tag
since Jan 2022
Security
HSTS
since Feb 2026
Tag managers
Google Tag Manager
since Jan 2022
UI frameworks
Animate.css
since Dec 2021
Video players
Vimeo
since Oct 2022
Web servers
Apache HTTP Server
since Feb 2020
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. 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
2.41 / 10 · ranked #2,657,969 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English (United States)
- Weight: 4.4 MB · 184 requests
- WordPress theme: jupiterx · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Oracle Cloud (101.100.245.27)
- DNS: vodien.com
- Email: esu.org.sg
- Email security: SPF (soft fail), DMARC monitor only, CAA
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 10,871,050, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| esu.org.sg | 30 |
| www.esu.org.sg | 20 |
Full technology history →
Report an incorrect detection
Recent changes
- detected GSAP Mar 2026
- detected WooCommerce Mar 2026