What powers sigma.or.jp?
Last seen Jun 2026 · 26 technologies across 18 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Sep 2020
Umami
since Aug 2024
Authentication
Facebook Login
since Jul 2021
CDN
Amazon CloudFront
since Sep 2022
Google Hosted Libraries
since Apr 2022
CMS
Databases
MySQL
since Sep 2020
Font scripts
Twitter Emoji (Twemoji)
since Sep 2020
JavaScript libraries
Maps
Google Maps
since Dec 2022
Marketing automation
BowNow
since Sep 2022
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Sep 2022
Programming languages
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Sep 2022
Web servers
Apache HTTP Server
since Sep 2020
Widgets
Twitter
since Sep 2020
WordPress plugins
Audience
- 51% phone
- 49% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.80 / 10 · ranked #4,369,773 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 5.8 MB · 79 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sigma.or.jp | 23 |
| www.sigma.or.jp | 14 |