What powers rokko.or.jp?
Last seen Aug 2026 · 22 technologies across 15 categories
Analytics
Google Analytics
since Mar 2020
CMS
Databases
MySQL
since Jan 2023
Font scripts
Twitter Emoji (Twemoji)
since Jan 2023
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Jan 2023
RSS
since Jan 2023
Operating systems
AlmaLinux
since Feb 2026
Page builders
WordPress Block Editor
since Jul 2024
Performance
LazySizes
since Mar 2023
Priority Hints
since Aug 2023
Programming languages
Security
HSTS
since Feb 2026
Web server extensions
Web servers
WordPress plugins
MonsterInsights
since Feb 2023
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
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.33 / 10 · ranked #2,827,093 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.3 MB · 37 requests
- WordPress theme: inspiro · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected AlmaLinux Feb 2026
- detected HSTS Feb 2026
- detected OpenSSL Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025