What powers klrn.org?
Last seen Jun 2026 · 38 technologies across 23 categories
Advertising
Google Publisher Tag
since Feb 2021
Analytics
Caching
Varnish
since Mar 2026
CDN
Amazon CloudFront
since Jan 2020
jQuery CDN
since Aug 2022
CMS
Cookie compliance
Ketch
since Oct 2024
Development
Turbopack
since Jan 2026
Editors
DreamWeaver
since Jan 2019
Font scripts
Font Awesome
since Jan 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since Jan 2019
PaaS
Amazon Web Services
since Jan 2020
Performance
Priority Hints
since Jan 2025
Programming languages
RUM
New Relic
since Jan 2019
Security
HSTS
since Mar 2026
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Bootstrap
since Jan 2019
Web frameworks
Web servers
Apache HTTP Server
since Mar 2026
Next.js App Router
since Jan 2025
Nginx
since Jan 2019
OpenResty
since May 2022
Webmail
Microsoft 365
since May 2024
Audience
- 51% phone
- 49% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.66 / 10 · ranked #377,822 of all domains
109 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0.25 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 2.1 MB · 50 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| video.klrn.org | 16 |
| donate.klrn.org | 15 |
| pbs.klrn.org | 15 |
| www.klrn.org | 15 |
| webservices.klrn.org | 9 |
Full technology history →
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