What powers sartras.or.jp?
Last seen Jun 2026 · 26 technologies across 15 categories
Analytics
Google Analytics
since May 2020
CMS
Databases
MySQL
since May 2020
Font scripts
Google Font API
since May 2020
Twitter Emoji (Twemoji)
since May 2020
JavaScript frameworks
JavaScript libraries
Swiper
since May 2023
Miscellaneous
PaaS
Amazon Web Services
since Mar 2024
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
PHP
since May 2020
Security
UI frameworks
Web servers
Nginx
since May 2020
WordPress plugins
WordPress themes
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 87% desktop
- 13% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.39 / 10 · ranked #82,730 of all domains
157 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.2 MB · 66 requests
- WordPress theme: lightning · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sartras.or.jp | 19 |
| forum.sartras.or.jp | 9 |
| musubi.sartras.or.jp | 7 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Apr 2026