What powers ah-h.org?
Last seen Aug 2026 · 30 technologies across 12 categories
Analytics
Google Analytics
since Jan 2019
Caching
Google PageSpeed
since Jul 2021
CDN
Alibaba Cloud CDN
since Jun 2023
Font scripts
Font Awesome
since Jul 2021
JavaScript frameworks
JavaScript libraries
Clipboard.js
since Jul 2021
Dropzone
since Jun 2023
FilePond
since Jun 2023
Isotope
since Jul 2021
OWL Carousel
since Jan 2019
Select2
since Jan 2019
SweetAlert2
since Jul 2021
Swiper
since Sep 2022
Miscellaneous
Open Graph
since Sep 2022
Popper
since Aug 2022
Programming languages
PHP
since Jan 2019
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Material Design Lite
since May 2023
Video players
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Jul 2021
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
- 72% desktop
- 28% phone
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.33 / 10 · ranked #1,089,548 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Chinese (Taiwan)
- Weight: 6.8 MB · 91 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on YUANJHEN-AS-TW Yuan-Jhen Info., Co., Ltd (103.1.220.17)
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 2,441,483, 3 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| elearning.ah-h.org | 26 |
| ah-h.org | 13 |
| www.ah-h.org | 13 |