What powers skyshishiku.jp?
Last seen Sep 2026 · 23 technologies across 14 categories
Analytics
Google Analytics
since Aug 2022
Authentication
Google Sign-in
since Jul 2026
CMS
Databases
MySQL
since Aug 2022
Font scripts
Google Font API
since May 2026
Twitter Emoji (Twemoji)
since Aug 2022
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Clipboard.js
since Aug 2022
Swiper
since Jun 2024
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
WordPress Block Editor
since May 2026
Performance
Priority Hints
since May 2024
Programming languages
PHP
since Aug 2022
Web servers
Nginx
since Aug 2022
WordPress plugins
WordPress themes
Lightning
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Standards: llms.txt, llms-full.txt
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.82 / 10 · ranked #4,256,673 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 8.8 MB · 112 requests
- WordPress theme: lightning · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- スカイ獅子吼パラグライダースクール
- Profiles: Facebook
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Sakura Internet (49.212.180.192)
- DNS: Sakura Internet
- Email: skyshishiku.jp
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 4,687,520, 2 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Sign-in Jul 2026
- dropped Bootstrap Jun 2026
- detected Site Kit Jun 2026
- dropped YouTube Jun 2026