What powers chiyoda-tax.or.jp?
Last seen Jun 2026 · 21 technologies across 13 categories
Analytics
Google Analytics
since May 2023
Microsoft Clarity
since Nov 2025
CMS
Databases
MySQL
since May 2023
Font scripts
Google Font API
since May 2023
JavaScript libraries
Marketing automation
BowNow
since May 2023
Miscellaneous
Open Graph
since May 2023
Performance
LazySizes
since May 2023
Programming languages
PHP
since May 2023
Security
reCAPTCHA
since Nov 2024
Tag managers
Google Tag Manager
since May 2023
Web servers
Nginx
since May 2023
WordPress plugins
EWWW Image Optimizer
since May 2023
Audience
- 61% desktop
- 39% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.19 / 10 · ranked #3,125,873 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.7 MB · 96 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Priority Hints Mar 2026
- detected Microsoft Clarity Nov 2025
- dropped Moment.js Aug 2025