What powers tca.ac.jp?
Last seen Jun 2026 · 32 technologies across 15 categories
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CDN
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| tca communication | #29 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 69% phone
- 30% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.23 / 10 · ranked #227,231 of all domains
113 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
1 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 28.2 MB · 207 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.tca.ac.jp | 22 |
| tca.ac.jp | 15 |
| wmajor.tca.ac.jp | 6 |
| edu.tca.ac.jp | 4 |
| form.tca.ac.jp | 2 |
Full technology history →
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Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped YouTube May 2026
- detected GSAP Apr 2026
- detected jsDelivr Apr 2026
- detected LazySizes Apr 2026
- detected Lenis Apr 2026
- detected Lodash Apr 2026
- detected Swiper Apr 2026
- detected Priority Hints Mar 2026
- detected AD EBiS Nov 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- detected Nginx Aug 2025