What powers tenkosei.org?
Last seen Jun 2026 · 22 technologies across 15 categories
Advertising
Google AdSense
since Sep 2024
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Jan 2019
Caching
Varnish
since Jan 2019
CDN
Amazon CloudFront
since Apr 2026
Cloudflare
since Feb 2025
CMS
Hatena Blog
since Dec 2022
Font scripts
Google Font API
since Nov 2025
Issue trackers
Sentry
since Nov 2019
JavaScript Frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
Amazon Web Services
since Aug 2022
Security
Cloudflare Bot Management
since Feb 2025
reCAPTCHA
since Jan 2019
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Nginx
since Jan 2019
Widgets
Google Plus
since Jan 2019
Twitter
since Jan 2019
Audience
- 93% phone
- 7% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.69 / 10 · ranked #19,669,097 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 4.0 MB · 78 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.tenkosei.org | 19 |
| tenkosei.org | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Amazon CloudFront Apr 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- detected Google Font API Nov 2025