What powers upstar.co.jp?
Last seen Apr 2026 · 23 technologies across 14 categories
Analytics
Google Analytics
since Feb 2019
Blogs
WordPress
since Feb 2019
Databases
MySQL
since Feb 2019
Font scripts
Google Font API
since Feb 2019
IaaS
Google Cloud
since Sep 2022
JavaScript libraries
Marketing automation
BowNow
since Sep 2022
Miscellaneous
Performance
Google Cloud Trace
since Sep 2022
Programming languages
PHP
since Feb 2019
SEO
Tag managers
Google Tag Manager
since Nov 2019
Web servers
Apache HTTP Server
since Feb 2019
Webmail
Google Workspace
since Sep 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.31 / 10 · ranked #2,866,917 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 14.6 MB · 41 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.upstar.co.jp | 14 |
| upstar.co.jp | 12 |