What powers cs2n.org?
Last seen Aug 2026 · 31 technologies across 18 categories
Analytics
Google Analytics
since Jun 2018
Linkedin Insight Tag
since Dec 2021
CDN
Amazon SES
since Aug 2022
Font scripts
Font Awesome
since Apr 2018
Google Font API
since Apr 2018
Hosting panels
Plesk
since Aug 2026
JavaScript frameworks
JavaScript graphics
Chart.js
since Jun 2018
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Aug 2020
Programming languages
Rich text editors
Security
Cloudflare Bot Management
since Aug 2025
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Web frameworks
Ruby on Rails
since Jun 2018
Web servers
Webmail
Google Workspace
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 oai-searchbot removed from robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 chatgpt-user removed from robots.txt
- Aug 2026 * added to robots.txt
- Aug 2026 robots.txt appeared
- Aug 2026 chatgpt-user added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
United States
United Kingdom
Australia
Canada
Philippines
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.95 / 10 · ranked #607,522 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| INP | 325 ms |
| CLS | 0.6 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 6.8 MB · 36 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| www.cs2n.org | 20 |
| cs2n.org | 14 |
| games.cs2n.org | 14 |
Full technology history →
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Recent changes
- dropped Heroku Jul 2026