What powers 
xuexue.tw?
Last seen Sep 2026 · 21 technologies across 13 categories
Analytics
Google Analytics
since Jan 2016
Google Analytics Enhanced eCommerce
since Jul 2023
CDN
Ecommerce
Cart Functionality
since Jul 2023
Font scripts
Font Awesome
since Apr 2018
Google Font API
since Aug 2016
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
CentOS
since Apr 2018
Programming languages
Security
Cloudflare Bot Management
since Jan 2023
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Web server extensions
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 65% desktop
- 35% phone
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.96 / 10 · ranked #598,142 of all domains
54 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0.35 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 2.3 MB · 56 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (13.113.47.40)
- DNS: seed.net.tw
- Email: Google Workspace
- Email security: SPF (hard fail), no DMARC record
- SSL: TWCA, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,965,981, 16 hosts
- Verified with: Google, Meta Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.xuexue.tw | 21 |
| xuexue.tw | 21 |