What powers bio-arena.com?
Last seen Aug 2026 · 17 technologies across 12 categories
CDN
Google Hosted Libraries
since Oct 2024
CMS
Databases
MySQL
since Oct 2024
Font scripts
Google Font API
since Oct 2024
JavaScript libraries
Swiper
since Oct 2024
Miscellaneous
Open Graph
since Oct 2024
Performance
Priority Hints
since Jul 2026
Programming languages
PHP
since Oct 2024
Security
reCAPTCHA
since Oct 2024
Shopify apps
Shopify Buy Button
since Oct 2024
Web servers
Nginx
since Oct 2024
WordPress plugins
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.29 / 10 · ranked #50,082,075 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 12.5 MB · 101 requests
- 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 Google Analytics Aug 2026