What powers tachi.ac?
Last seen Jun 2026 · 16 technologies across 10 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
GoatCounter
since May 2024
CDN
Documentation
Font scripts
Google Font API
since May 2024
JavaScript frameworks
React
since May 2024
JavaScript graphics
JavaScript libraries
Highlight.js
since Jun 2026
Miscellaneous
HTTP/3
since May 2024
Programming languages
Python
since Sep 2024
Security
Cloudflare Bot Management
since Jun 2026
hCaptcha
since Jun 2026
HSTS
since Jun 2026
reCAPTCHA
since May 2024
Audience
- 75% desktop
- 25% phone
United States
Japan
Canada
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.01 / 10 · ranked #12,357,568 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.2 MB · 74 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| docs.tachi.ac | 11 |
| kamai.tachi.ac | 10 |
| boku.tachi.ac | 7 |
| lr2backup.tachi.ac | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management Jun 2026
- detected hCaptcha Jun 2026
- detected Highlight.js Jun 2026
- detected HSTS Jun 2026
- dropped Polyfill Feb 2026
- detected cdnjs Jan 2026
- detected Cloudflare Browser Insights Nov 2025
- dropped cdnjs Sep 2025
- detected Polyfill Aug 2025