What powers murikabushi.jp?
Last seen Aug 2026 · 12 technologies across 10 categories
CMS
Databases
MySQL
since Jan 2021
Font scripts
Twitter Emoji (Twemoji)
since Jan 2021
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Jan 2021
Web servers
Nginx
since Jan 2021
WordPress plugins
The Events Calendar
since Mar 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
- 74% phone
- 27% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.86 / 10 · ranked #685,522 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.4 MB · 36 requests
- WordPress theme: asteroid · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Ishigakijima Astronomical Observatory
- Founded: 2002
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on GMO Internet (118.27.99.219)
- DNS: conoha.io
- Email: ConoHa
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 10,541,009
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025