What powers laddervpn.org?
Last seen Aug 2026 · 9 technologies across 9 categories
JavaScript frameworks
JavaScript graphics
ECharts
since Apr 2023
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2023
Operating systems
Ubuntu
since Apr 2023
Programming languages
Security
HSTS
since Jul 2024
UI frameworks
Web servers
AI Crawlers
robots.txt could not be read at the last check (Aug 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 56% desktop
- 45% phone
United States
China
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 2.1 MB · 40 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.