What powers bosai.go.jp?
Last seen Jun 2026 · 55 technologies across 25 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| nedo | #74 | 6 |
| hyogo | #52 | 6 |
| nied | #14 | 4 |
| snowandice | #29 | 3 |
| nied | #52 | 2 |
| cidir | #11 | 1 |
| tokyo resilience project | #12 | 1 |
| resilience in japanese | #47 | 1 |
| jamstec | #64 | 1 |
| jamstec | #12 | 1 |
| japanese earthquake center | #7 | 1 |
| dpri | #24 | 1 |
| earthquake monitoring japan | #8 | 1 |
| 2022 tsunamis | #81 | 1 |
| takashi sawazaki | #60 | 0 |
| tokyo natural disaster | #55 | 0 |
| tsunami observation | #38 | 0 |
| volcano research | #85 | 0 |
| volcano in japan map | #41 | 0 |
| what is nied | #63 | 0 |
| avalanche japanese | #53 | 0 |
| rain simulator for room | #57 | 0 |
| rain simulation | #28 | 0 |
| resilience japan | #41 | 0 |
| resilience japan | #13 | 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
- 73% phone
- 25% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.47 / 10 · ranked #18,486 of all domains
814 referring domains · OpenPageRank
Search traffic
30 est. monthly organic visits (US)
64 keywords in Google's top 30
Core Web Vitals
| LCP | 2.2 s |
| INP | 300 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 1.5 MB · 87 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| e-defense.bosai.go.jp | 14 |
| kazan.bosai.go.jp | 12 |
| fururipo.bosai.go.jp | 10 |
| www.j-shis.bosai.go.jp | 9 |
| xview.bosai.go.jp | 9 |
| dil.bosai.go.jp | 8 |
| jvdn.bosai.go.jp | 8 |
| www.bosai.go.jp | 8 |
| crs.bosai.go.jp | 7 |
| www.j-this.bosai.go.jp | 7 |
| www.kyoshin.bosai.go.jp | 7 |
| www.fnet.bosai.go.jp | 5 |
| www.j-risq.bosai.go.jp | 5 |
| www.seafloor.bosai.go.jp | 5 |
| www.seis.bosai.go.jp | 5 |
| kiyuu.bosai.go.jp | 4 |
| realtime-earthquake-monitor.bosai.go.jp | 4 |
| risk.bosai.go.jp | 4 |
| www.hinet.bosai.go.jp | 4 |
| www.kmoni.bosai.go.jp | 4 |
| www.mowlas.bosai.go.jp | 4 |
| www.nied-sip2.bosai.go.jp | 4 |
| cloud-radar.bosai.go.jp | 3 |
| quaketm.bosai.go.jp | 3 |
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025