What powers feelnote.org?
Last seen Jun 2026 · 18 technologies across 12 categories
Advertising
Twitter Ads
since May 2021
Analytics
Google Analytics
since Mar 2020
Amazon SES
since Aug 2022
Font scripts
Google Font API
since Mar 2020
JavaScript libraries
Load balancers
Amazon ALB
since Aug 2021
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2021
Programming languages
Tag managers
Google Tag Manager
since Mar 2020
Web frameworks
Ruby on Rails
since Mar 2020
Web servers
Audience
- 66% phone
- 34% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.18 / 10 · ranked #10,112,543 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0.1 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.3 MB · 9 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| worldschool.feelnote.org | 17 |
| v2.feelnote.org | 5 |
Full technology history →
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Recent changes
- detected WEBrick Dec 2025