What powers kosmi.io?
Last seen Jun 2026 · 31 technologies across 18 categories
Analytics
Authentication
Google Sign-in
since Jul 2022
Blogs
Substack
since Sep 2023
Caching
Varnish
since Mar 2020
CDN
Cloudflare
since May 2020
Fastly
since Mar 2020
Mailgun
since Aug 2022
Font scripts
Google Font API
since Mar 2020
Issue trackers
JavaScript frameworks
React
since Jun 2020
JavaScript libraries
Miscellaneous
PaaS
GitHub Pages
since Mar 2020
Programming languages
Security
Cloudflare Bot Management
since Sep 2023
HSTS
since Sep 2023
UI frameworks
Radix UI
since Mar 2026
Video players
YouTube
since Jun 2022
Web frameworks
Express
since Sep 2023
Ruby on Rails
since Mar 2020
Webmail
Google Workspace
since Aug 2022
Audience
- 51% desktop
- 46% phone
- 3% tablet
United States
India
United Kingdom
Canada
Australia
Türkiye
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.99 / 10 · ranked #246,895 of all domains
96 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 5.8 MB · 38 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| blog.kosmi.io | 19 |
| app.kosmi.io | 11 |
| poker.kosmi.io | 7 |
| cah.kosmi.io | 6 |
| kosmi.io | 6 |
| psxparty.kosmi.io | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped core-js May 2026
- dropped jsDelivr Mar 2026
- dropped Osano Mar 2026
- detected Radix UI Mar 2026
- dropped Headless UI Jan 2026
- detected React Aug 2025
- detected React Router Aug 2025