What powers studiofun.jp?
Last seen Oct 2026 · 29 technologies across 18 categories
Analytics
CDN
cdnjs
since May 2026
Cloudflare
since May 2026
CMS
Databases
MySQL
since Jan 2019
Font scripts
Hosting
Sakura Internet
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Jul 2024
Programming languages
Reviews
Trustindex
since Oct 2025
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Web frameworks
CodeIgniter
since May 2026
Web servers
Apache HTTP Server
since May 2026
Nginx
since Jan 2019
WordPress themes
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 60% phone
- 40% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.88 / 10 · ranked #3,949,929 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- Weight: 6.1 MB · 134 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on IDCF IDC Frontier Inc. (202.234.142.142)
- DNS: dns-domain.jp
- Email: studiofun.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 10,408,783, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.studiofun.jp | 20 |
| studiofun.jp | 14 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025