What powers kaiko.jp?
Last seen Aug 2026 · 11 technologies across 8 categories
CDN
Cloudflare
since Feb 2024
CMS
Jimdo
since Jul 2022
JavaScript frameworks
React
since Apr 2022
JavaScript libraries
Miscellaneous
HTTP/3
since Feb 2024
Open Graph
since Sep 2022
Payment processors
PayPal
since Feb 2024
Security
Cloudflare Bot Management
since Feb 2024
HSTS
since Feb 2024
Web servers
Nginx
since Feb 2020
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 68% phone
- 32% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.40 / 10 · ranked #1,008,705 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 2.5 MB · 81 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (162.159.128.70)
- DNS: Jimdo
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 798,115, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.kaiko.jp | 10 |
| kaiko.jp | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HSTS Mar 2026