What powers rtri.or.jp?
Last seen Jun 2026 · 9 technologies across 7 categories
Analytics
Plausible
since Oct 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Java
since Dec 2022
Security
HSTS
since Dec 2022
Web servers
Apache HTTP Server
since Apr 2018
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| railways institute | #5 | 2 |
| corrugation in rail | #46 | 0 |
| synthetic sleeper | #85 | 0 |
| the bridge flowchart | #23 | 0 |
| technical research | #69 | 0 |
| train wheel slipping | #58 | 0 |
| what is an adhesion railroad | #86 | 0 |
| ascent magazine | #54 | 0 |
| rail corrugation | #38 | 0 |
| railway track & structures | #73 | 0 |
| railway technology | #24 | 0 |
| seismic reinforcement | #35 | 0 |
| shinkansen series 300 | #51 | 0 |
| shinkansen pantograph | #23 | 0 |
| snow brake | #49 | 0 |
| snow accretion | #66 | 0 |
| japanese railway gauge | #21 | 0 |
| japanese national railway | #32 | 0 |
| japan rail gauge | #26 | 0 |
| maglev superconductor | #40 | 0 |
| gaku kadowaki | #24 | 0 |
| hazard mapping helps a driver | #42 | 0 |
| high resistance fault | #68 | 0 |
| inertia inspection | #25 | 0 |
| embankment railway | #57 | 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
- 62% desktop
- 38% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.58 / 10 · ranked #149,613 of all domains
158 referring domains · OpenPageRank
Search traffic
2 est. monthly organic visits (US)
27 keywords in Google's top 30
Core Web Vitals
| LCP | 0.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 10.0 MB · 52 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.rtri.or.jp | 7 |
| risc.rtri.or.jp | 2 |