What powers kodomo-naraigoto.jp?
Last seen Sep 2026 · 13 technologies across 9 categories
Analytics
Google Analytics
since May 2019
Hotjar
since May 2019
CDN
jQuery CDN
since Aug 2026
jsDelivr
since Oct 2025
Font scripts
Google Font API
since Oct 2025
Hosting
Sakura Internet
since Oct 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Tag managers
Google Tag Manager
since Oct 2025
Video players
YouTube
since May 2019
Web servers
Apache HTTP Server
since May 2019
Nginx
since Oct 2025
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 77% phone
- 23% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.75 / 10 · ranked #2,090,984 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 1.3 MB · 52 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Sakura Internet (49.212.243.78)
- DNS: Sakura Internet
- Email: kodomo-naraigoto.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 7,213,608, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sagamihara.kodomo-naraigoto.jp | 9 |
| fukuoka.kodomo-naraigoto.jp | 8 |
| www.kodomo-naraigoto.jp | 6 |