What powers a-tax.net?
Last seen May 2026 · 22 technologies across 15 categories
Advertising
Twitter Ads
since May 2025
Analytics
Snowplow Analytics
since May 2025
Authentication
Facebook Login
since May 2025
CDN
Font scripts
Google Font API
since Sep 2025
JavaScript graphics
JavaScript libraries
Maps
Google Maps
since May 2025
PaaS
Amazon Web Services
since May 2025
Programming languages
Node.js
since May 2025
Security
Cloudflare Bot Management
since May 2025
HSTS
since Apr 2026
Video players
YouTube
since May 2025
Web frameworks
Web servers
Nginx
since May 2025
Widgets
Twitter
since May 2025
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.25 / 10 · ranked #9,280,898 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 11.8 MB · 115 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Amazon S3 Apr 2026
- detected HSTS Apr 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- detected Google Font API Sep 2025