What powers sanko.ac.jp?
Last seen Jun 2026 · 53 technologies across 23 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| sanko japanese | #2 | 8 |
| sanko | #34 | 5 |
| sanko japanese | #46 | 0 |
| senko japanese | #40 | 0 |
| japanese language schools in tokyo for foreigners | #88 | 0 |
| japanese language schools in tokyo | #78 | 0 |
| japan schools in tokyo | #99 | 0 |
| language schools in japan for foreigners | #87 | 0 |
| gakko japanese | #66 | 0 |
| hongo bunkyo-ku | #67 | 0 |
| hongo bunkyo ku | #80 | 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
- 52% phone
- 48% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.67 / 10 · ranked #64,776 of all domains
324 referring domains · OpenPageRank
Search traffic
13 est. monthly organic visits (US)
11 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.1 MB · 3 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| nihongo.sanko.ac.jp | 18 |
| link.sanko.ac.jp | 17 |
| foreign.sanko.ac.jp | 16 |
| www.sanko.ac.jp | 16 |
| yumeske.sanko.ac.jp | 14 |
| cdsc.sanko.ac.jp | 12 |
| jhs.sanko.ac.jp | 12 |
| wf2.sanko.ac.jp | 10 |
| auth.sanko.ac.jp | 8 |
| ams.sanko.ac.jp | 6 |
| wf.sanko.ac.jp | 5 |
| en.forms.sanko.ac.jp | 3 |
| forms.sanko.ac.jp | 3 |
Full technology history →
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Recent changes
- detected Microsoft Clarity Jun 2026