What powers weclassroom.com?
Last seen Sep 2026 · 13 technologies across 8 categories
Analytics
Sensors Data
since Dec 2020
CDN
Alibaba Cloud CDN
since Oct 2023
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Webpack
since Dec 2020
Programming languages
Node.js
since Apr 2020
Web servers
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
- 100% desktop
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.45 / 10 · ranked #29,422,377 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Alibaba Cloud (203.107.60.192)
- DNS: Alibaba Cloud DNS
- Email: no MX record returned
- SSL: DigiCert, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 1,120,117, 7 hosts
- Verified with: GlobalSign
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.weclassroom.com | 8 |
| main.weclassroom.com | 6 |