What powers shindaicrystal.com?
Last seen Sep 2026 · 32 technologies across 16 categories
Analytics
Google Analytics
since Jan 2022
CDN
Google Hosted Libraries
since Apr 2022
jQuery CDN
since Apr 2022
CMS
Databases
MySQL
since Jan 2022
Font scripts
Google Font API
since Aug 2024
Hosting
Sakura Internet
since Aug 2022
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Jan 2024
WP Google Map Plugin
since Jan 2024
Miscellaneous
Open Graph
since Oct 2022
RSS
since Dec 2022
Programming languages
PHP
since Jan 2022
Security
reCAPTCHA
since Jan 2022
Tag managers
Google Tag Manager
since Jan 2022
Video players
Vimeo
since Jan 2024
Web servers
Nginx
since Jan 2022
WordPress plugins
WordPress Super Cache
since Jan 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.41 / 10 · ranked #7,354,440 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.3 s |
| CLS | 0.1 |
| TTFB | 3400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 4.5 MB · 97 requests
- WordPress theme: uncode (child: uncode-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (202.181.99.9, IPv6)
- DNS: Sakura Internet
- Email: shindaicrystal.com
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 14,249,842
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Lenis Sep 2026
- detected WordPress Super Cache Sep 2026