What powers yachie-lab.org?
Last seen Sep 2026 · 7 technologies across 7 categories
Analytics
Google Analytics
since Feb 2023
Caching
Varnish
since May 2024
CDN
Fastly
since May 2024
Font scripts
Google Font API
since Feb 2023
Hosting
Sakura Internet
since Feb 2023
Miscellaneous
Open Graph
since May 2024
PaaS
GitHub Pages
since May 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.47 / 10 · ranked #2,543,785 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153)
- DNS: Sakura Internet
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 7,626,049
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted