What powers 
takahasi-k.co.jp?
Last seen Sep 2026 · 11 technologies across 10 categories
Analytics
Google Analytics
since Feb 2020
CDN
jQuery CDN
since Aug 2023
CRM
Zoho
since Oct 2022
Microsoft 365
since Nov 2022
Zoho Mail
since Oct 2022
Font scripts
Google Font API
since Feb 2020
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Aug 2026
Tag managers
Google Tag Manager
since Jan 2021
Web servers
Nginx
since Aug 2025
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
- 67% desktop
- 33% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.49 / 10 · ranked #906,156 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 6.3 MB · 167 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Xserver (103.3.2.118)
- DNS: customer.ne.jp
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 10,212,430, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Priority Hints Aug 2026