What powers 
tumugi.co.jp?
Last seen Aug 2026 · 4 technologies across 4 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jul 2021
JavaScript libraries
Web servers
Apache HTTP Server
since Jan 2019
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
- 77% phone
- 23% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.52 / 10 · ranked #876,678 of all domains
38 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 5.2 MB · 30 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SYNAPSE SYNAPSE Co.,Ltd. (202.208.177.43)
- DNS: synapse.ne.jp
- Email: synapse.ne.jp
- Email security: SPF (neutral), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,227,225, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted