What powers openedu.tw?
Last seen Aug 2026 · 39 technologies across 14 categories
Analytics
Google Analytics
since Aug 2018
CDN
cdnjs
since Apr 2022
Cloudflare
since May 2022
jQuery CDN
since Apr 2022
jsDelivr
since Oct 2021
Unpkg
since Apr 2022
Documentation
Zendesk
since Mar 2023
Font Scripts
Google Font API
since Mar 2025
JavaScript Frameworks
RequireJS
since Jul 2019
JavaScript libraries
Isotope
since Mar 2025
LazySizes
since Mar 2025
Select2
since Jul 2022
Swiper
since Mar 2025
Underscore.js
since Jul 2019
Miscellaneous
Operating systems
Ubuntu
since Jul 2022
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Python
since Jul 2019
Security
HSTS
since Sep 2022
Web Frameworks
Web Servers
Webmail
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 82% desktop
- 18% phone
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.19 / 10 · ranked #459,143 of all domains
83 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Chinese (Taiwan)
- Weight: 7.6 MB · 71 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on ERX-TANET-ASN1 Taiwan Academic Network TANet Information Center (140.134.131.179)
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 171,523, 11 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| courses.openedu.tw | 21 |
| courses-api.openedu.tw | 20 |
| www.openedu.tw | 20 |
| lab.openedu.tw | 18 |
| fcu.openedu.tw | 17 |
| dashboard.openedu.tw | 8 |
| oj.openedu.tw | 7 |
Full technology history →
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Recent changes
- dropped React Feb 2026