What powers tech.ac.jp?
Last seen Jun 2026 · 21 technologies across 13 categories
Advertising
Tapad
since Jul 2022
Twitter Ads
since Sep 2021
Analytics
Google Analytics
since Aug 2018
Microsoft Clarity
since May 2025
CDN
Cloudflare
since May 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Apr 2024
PaaS
Vercel
since Apr 2024
Performance
Priority Hints
since Apr 2023
Security
Cloudflare Bot Management
since Sep 2024
HSTS
since Apr 2024
Tag managers
Google Tag Manager
since Apr 2019
Video players
YouTube
since Aug 2018
Web servers
Apache HTTP Server
since Aug 2018
Widgets
Twitter
since Aug 2018
Audience
- 62% phone
- 38% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.76 / 10 · ranked #273,639 of all domains
95 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Vercel
- Weight: 23.1 MB · 188 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| hs.tech.ac.jp | 18 |
| www.tech.ac.jp | 17 |
| form.tech.ac.jp | 1 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Priority Hints Mar 2026
- detected YouTube Mar 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- detected Tapad Aug 2025