What powers tsumikiseisaku.com?
Last seen Aug 2026 · 16 technologies across 11 categories
Analytics
Google Analytics
since Jun 2020
Font scripts
Font Awesome
since Oct 2019
Google Font API
since Oct 2019
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2023
PWA
since Aug 2022
Tag managers
Google Tag Manager
since Jun 2020
UI frameworks
Video players
YouTube
since Apr 2026
Web servers
Nginx
since Jan 2019
Webmail
Apple iCloud Mail
since Nov 2025
Widgets
FlexSlider
since Oct 2019
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 checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 95% desktop
- 5% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.52 / 10 · ranked #869,483 of all domains
59 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 7.2 MB · 119 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Sakura Internet (219.94.128.186)
- DNS: Sakura Internet
- Email: tsumikiseisaku.com
- Email security: SPF (soft fail), no DMARC record
- Common Crawl link graph: rank 2,342,281, 3 hosts
- Verified with: Apple Business, Google, Microsoft 365
DNS records as swept Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Tag Manager Apr 2026
- detected YouTube Apr 2026
- detected Apple iCloud Mail Nov 2025