What powers katagi.co.jp?
Last seen Aug 2026 · 19 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
Microsoft Clarity
since May 2021
CDN
Google Hosted Libraries
since Feb 2022
jsDelivr
since May 2023
Font scripts
Google Font API
since Mar 2026
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Web servers
Nginx
since Jan 2019
Webmail
Microsoft 365
since Oct 2022
Widgets
FlexSlider
since Apr 2020
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 90% phone
- 9% desktop
- 2% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.98 / 10 · ranked #1,628,256 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 0.0 MB · 3 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| www2.katagi.co.jp | 18 |
| trace.katagi.co.jp | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Mar 2026