What powers alu.jp?
Last seen Jun 2026 · 20 technologies across 13 categories
A/B Testing
Google Optimize
since Jul 2021
Analytics
Caching
Varnish
since Apr 2019
Font scripts
Google Font API
since Apr 2019
JavaScript frameworks
JavaScript graphics
Chart.js
since Jan 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Apr 2019
PaaS
Heroku
since Aug 2020
Programming languages
Search engines
Web frameworks
Express
since Apr 2019
Web servers
Cowboy
since Apr 2019
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| gabuli | #57 | 0 |
| gundam 00f | #73 | 0 |
| harlem beat | #70 | 0 |
| daigorou | #72 | 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
- 75% phone
- 24% desktop
- 1% tablet
Japan
South Korea
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.29 / 10 · ranked #209,817 of all domains
102 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Fastly
- Weight: 5.0 MB · 127 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| alu.jp | 14 |
| tools.alu.jp | 14 |
| line-miniapp.alu.jp | 12 |