What powers theknowledgetree.org?
Last seen Jun 2026 · 38 technologies across 22 categories
Analytics
Ahoy
since Feb 2020
Google Analytics
since Feb 2020
Microsoft Clarity
since Aug 2025
Sift
since Jun 2022
CDN
Customer data platform
Font scripts
IaaS
Google Cloud
since Nov 2024
Issue trackers
JavaScript frameworks
JavaScript libraries
LMS
Teachable
since Jul 2021
Marketing automation
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Oct 2025
Payment processors
Performance
Turbolinks
since Nov 2021
Programming languages
Ruby
since Feb 2020
Rich text editors
RUM
New Relic
since Sep 2024
Security
Tag managers
Google Tag Manager
since Jun 2025
UI frameworks
Bootstrap
since Feb 2020
Video players
Wistia
since Apr 2021
Web frameworks
Ruby on Rails
since Feb 2020
Audience
- 81% desktop
- 19% phone
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.19 / 10 · ranked #1,274,242 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Google
- Weight: 38.2 MB · 182 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Microsoft 365 May 2026
- dropped Cloudflare Browser Insights Jan 2026
- detected Amazon S3 Oct 2025
- detected Amazon Web Services Oct 2025
- detected MailChimp Oct 2025
- dropped Google Font API Sep 2025
- dropped styled-components Sep 2025
- detected Microsoft Clarity Aug 2025