What powers 
g-asuka.co.jp?
Last seen Sep 2026 · 51 technologies across 22 categories
Advertising
Analytics
CDN
CMS
Comment systems
Databases
Font scripts
Hosting
JavaScript libraries
Maps
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
Web servers
Widgets
WordPress plugins
WordPress themes
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 llms.txt removed
AI Crawlers
No AI crawlers blocked
Audience
- 97% phone
- 3% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.71 / 10 · ranked #308,247 of all domains
79 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 1.2 MB · 42 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- まつうら わくわくパークあみ
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Sakura Internet (49.212.235.83)
- DNS: Sakura Internet
- Email: g-asuka.co.jp
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 10,188,135, 23 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| fujimino.g-asuka.co.jp | 24 |
| recruit-hoiku.g-asuka.co.jp | 22 |
| plex.g-asuka.co.jp | 21 |
| www.g-asuka.co.jp | 21 |
| isesaki.g-asuka.co.jp | 20 |
| moriya.g-asuka.co.jp | 20 |
| fukaya.g-asuka.co.jp | 19 |
| maebashi.g-asuka.co.jp | 19 |
| shinagawa.g-asuka.co.jp | 19 |
| smile-showa.g-asuka.co.jp | 19 |
| sitter.g-asuka.co.jp | 17 |
| kuki.g-asuka.co.jp | 16 |
| fujimaru.g-asuka.co.jp | 15 |
| gurin-gurin.g-asuka.co.jp | 15 |
| kashiwa-haguhagu.g-asuka.co.jp | 14 |
| ami.g-asuka.co.jp | 13 |
| kitaku-hiroba.g-asuka.co.jp | 13 |
| hayama-kidsland.g-asuka.co.jp | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped HSTS Aug 2026
- dropped Plesk Aug 2026
- detected Cloudflare Bot Management May 2026
- detected HSTS Feb 2026
- dropped Cloudflare Bot Management Jan 2026
- dropped Yahoo Advertising Dec 2025