What powers 
jja.or.jp?
Last seen Oct 2026 · 21 technologies across 14 categories
Analytics
CDN
CMS
Databases
Font scripts
Hosting
JavaScript Libraries
Miscellaneous
Photo Galleries
Programming languages
SEO
Tag managers
UI frameworks
Web Servers
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| jja | #41 | 3 |
| monoxer | #20 | 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.
AI Crawlers
No AI crawlers blocked
Audience
- 80% desktop
- 20% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.63 / 10 · ranked #143,041 of all domains
68 referring domains · OpenPageRank
Search traffic
3 est. monthly organic visits (US)
2 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 11.7 MB · 82 requests
- WordPress theme: bones_ver03 · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 公益社団法人 全国学習塾協会｜JJA
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Xserver (103.3.1.104)
- DNS: Xserver
- Email: jja.or.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 7,679,462, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| jja.or.jp | 17 |
| www.jja.or.jp | 13 |