What powers teachup.org?
Last seen Aug 2026 · 22 technologies across 15 categories
Analytics
Google Analytics
since Jun 2023
CDN
Cloudflare
since Nov 2023
CRM
Zoho
since Nov 2025
Editors
Mailgun
since Nov 2025
Hosting
GoDaddy
since Jun 2023
JavaScript frameworks
Vue.js
since Oct 2025
JavaScript graphics
MathJax
since Nov 2023
JavaScript libraries
LMS
Miscellaneous
Open Graph
since Jun 2023
Payment processors
Security
Tag managers
Google Tag Manager
since Aug 2025
Webmail
Microsoft 365
since Jun 2023
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 69% phone
- 31% desktop
Indonesia
China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.41 / 10 · ranked #34,980,560 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.5 s |
| INP | 175 ms |
| CLS | 0.1 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.1 MB · 139 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| online.teachup.org | 22 |
| www.teachup.org | 20 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cart Functionality Mar 2026
- dropped Google Font API Mar 2026
- dropped Google Hosted Libraries Mar 2026
- dropped jsDelivr Mar 2026
- dropped Modernizr Mar 2026
- dropped Priority Hints Mar 2026
- dropped Squarespace Mar 2026
- dropped Squarespace Commerce Mar 2026
- dropped Stimulus Mar 2026
- dropped YUI Mar 2026
- dropped Cloudflare Browser Insights Nov 2025
- detected Mailgun Nov 2025
- detected Zoho Nov 2025