What powers kosen-k.go.jp?
Last seen Jun 2026 · 45 technologies across 22 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| kosen | #3 | 350 |
| kosen | #73 | 8 |
| kosen | #51 | 8 |
| kosen | #29 | 8 |
| isate | #5 | 5 |
| gcon | #76 | 2 |
| is marina hasegawa real | #7 | 1 |
| japan math exam | #10 | 1 |
| k-sec | #14 | 1 |
| global camp | #10 | 1 |
| colegio nacional | #81 | 0 |
| thai national | #57 | 0 |
| tokyo k | #59 | 0 |
| what are technical subjects | #40 | 0 |
| rika yoshida | #35 | 0 |
| specialized subject | #14 | 0 |
| national university of japan | #40 | 0 |
| netusr | #42 | 0 |
| nit international news | #69 | 0 |
| nit international news | #15 | 0 |
| nit international media | #34 | 0 |
| nit international | #39 | 0 |
| nit computers | #94 | 0 |
| isate | #27 | 0 |
| japanese math test | #33 | 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
- 74% phone
- 24% desktop
- 1% tablet
Japan
Indonesia
Thailand
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.50 / 10 · ranked #75,869 of all domains
223 referring domains · OpenPageRank
Search traffic
390 est. monthly organic visits (US)
40 keywords in Google's top 30
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.6 MB · 92 requests
- WordPress theme: kosen · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kosen-k.go.jp | 22 |
| gcon.kosen-k.go.jp | 12 |
| kris.kosen-k.go.jp | 12 |
| kosenjoshi.kosen-k.go.jp | 9 |
| research.kosen-k.go.jp | 9 |
| syllabus.kosen-k.go.jp | 6 |
| webclass.kosen-k.go.jp | 3 |
| expo2022.kosen-k.go.jp | 2 |
| it-asset.kosen-k.go.jp | 2 |
| libopac-c.kosen-k.go.jp | 2 |
Full technology history →
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