What powers kalmanfilter.net?
Last seen Jun 2026 · 23 technologies across 13 categories
Analytics
Cloudflare Browser Insights
since Dec 2025
Google Analytics
since Jul 2019
Linkedin Insight Tag
since Dec 2025
Microsoft Clarity
since Jun 2025
Plausible
since Apr 2026
CDN
Font scripts
Google Font API
since Jul 2019
JavaScript graphics
JavaScript libraries
Miscellaneous
HTTP/3
since Dec 2025
Open Graph
since Sep 2022
Operating systems
Windows Server
since Jul 2019
Performance
Priority Hints
since Dec 2025
Security
Cloudflare Bot Management
since Dec 2025
HSTS
since Oct 2025
Tag managers
Google Tag Manager
since Jul 2019
UI frameworks
Web frameworks
Web servers
Audience
- 83% desktop
- 17% phone
India
Japan
Vietnam
United States
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.94 / 10 · ranked #1,693,283 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.0 MB · 59 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kalmanfilter.net | 16 |
| www.kalmanfilter.net | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Plausible Apr 2026
- detected Cloudflare Bot Management Dec 2025
- detected Cloudflare Browser Insights Dec 2025
- detected HTTP/3 Dec 2025
- detected KaTeX Dec 2025
- detected Linkedin Insight Tag Dec 2025
- detected Priority Hints Dec 2025