What powers nanseirakuen.jp?
Last seen Oct 2026 · 11 technologies across 7 categories
Analytics
Google Analytics
since Aug 2018
CDN
jsDelivr
since Jul 2020
Font scripts
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2019
Web servers
Apache HTTP Server
since Aug 2018
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 56% desktop
- 44% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.99 / 10 · ranked #1,609,792 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Weight: 2.5 MB · 91 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on OPTAGE OPTAGE Inc. (59.190.142.55)
- DNS: k-square.jp
- Email: secure.ne.jp
- Email security: SPF (hard fail), no DMARC record
- Common Crawl link graph: rank 1,253,616, 2 hosts
DNS records as swept Oct 2026. How the web is hosted