What powers control-theory.com?
Last seen Jun 2026 · 22 technologies across 15 categories
Advertising
Twitter Ads
since Feb 2024
Analytics
Google Analytics
since Feb 2024
Authentication
Facebook Login
since Feb 2024
Caching
Varnish
since Feb 2024
CDN
Amazon CloudFront
since Apr 2026
Cloudflare
since Mar 2025
CMS
Google Sites
since Feb 2024
Hatena Blog
since Feb 2024
Font scripts
Google Font API
since Feb 2024
Issue trackers
Sentry
since Feb 2024
JavaScript libraries
Closure Library
since Jan 2026
Miscellaneous
Open Graph
since Feb 2024
RSS
since Feb 2024
PaaS
Amazon Web Services
since Feb 2024
Security
Cloudflare Bot Management
since Mar 2025
Tag managers
Google Tag Manager
since Feb 2024
Web servers
Nginx
since Feb 2024
Widgets
Twitter
since Feb 2024
Audience
- 68% desktop
- 32% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.32 / 10 · ranked #2,830,630 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 1.5 MB · 47 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| blog.control-theory.com | 17 |
| www.control-theory.com | 6 |
| www.portal.control-theory.com | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Amazon CloudFront Apr 2026
- detected Closure Library Jan 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025