What powers f-gakkai.net?
Last seen Jul 2026 · 15 technologies across 10 categories
Analytics
Google Analytics
since May 2021
CMS
Databases
MySQL
since May 2021
Font scripts
Font Awesome
since May 2021
Twitter Emoji (Twemoji)
since Nov 2022
JavaScript libraries
Flickity
since May 2021
Miscellaneous
Open Graph
since Nov 2022
RSS
since Sep 2023
Performance
Priority Hints
since Sep 2023
Programming languages
Web servers
Apache HTTP Server
since May 2021
WordPress themes
Press Hueman
since Nov 2022
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 86% desktop
- 14% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.09 / 10 · ranked #1,432,706 of all domains
34 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 0.7 MB · 22 requests
- WordPress theme: hueman-pro · all themes
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Jan 2026