What powers harmony-rainbow.jp?
Last seen Sep 2026 · 11 technologies across 9 categories
Analytics
Google Analytics
since Mar 2026
Font scripts
Hosting
Xserver
since Mar 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
RSS
since Mar 2026
Security
HSTS
since Mar 2026
UI frameworks
Web servers
Apache HTTP Server
since Mar 2026
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
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.60 / 10 · ranked #5,697,941 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 15.1 MB · 72 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Sakura Internet (49.212.128.199)
- DNS: Xserver
- Email: no MX record returned, SPF names Xserver
- Email security: SPF (soft fail)
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 18,234,657, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted