What powers bellsunpia.jp?
Last seen Aug 2026 · 13 technologies across 12 categories
CDN
Google Hosted Libraries
since Jul 2025
CMS
WordPress
since Feb 2019
Databases
MySQL
since Feb 2019
Font scripts
Google Font API
since Jul 2025
Twitter Emoji (Twemoji)
since Jun 2026
Hosting
Sakura Internet
since Jun 2026
JavaScript libraries
Maps
Google Maps
since Jul 2025
Miscellaneous
Open Graph
since Apr 2024
Page builders
WordPress Block Editor
since Jul 2025
Programming languages
PHP
since Feb 2019
SEO
Web servers
Nginx
since Jun 2026
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 96% phone
- 4% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.96 / 10 · ranked #1,667,105 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 3.7 MB · 91 requests
- WordPress theme: lab-bellsp · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server Jul 2026
- detected Nginx Jun 2026
- detected Sakura Internet Jun 2026
- detected Twitter Emoji (Twemoji) Jun 2026