What powers tuttle.co.jp?
Last seen Oct 2026 · 7 technologies across 7 categories
Analytics
Google Analytics
since Sep 2020
Ecommerce
Cart Functionality
since Sep 2020
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Programming languages
Web frameworks
CakePHP
since Aug 2021
Web servers
Nginx
since Sep 2020
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 found
- ai.txt not found
AI Crawlers
Policy unknown
Audience
- 80% desktop
- 20% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.50 / 10 · ranked #2,499,987 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 0.4 MB · 62 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (112.78.125.15)
- DNS: Sakura Internet
- Email: tuttle.co.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 926,820, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted