What powers principle.study?
Last seen Oct 2026 · 15 technologies across 10 categories
Analytics
Google Analytics
since Mar 2024
Microsoft Clarity
since Mar 2024
Authentication
NextAuth.js
since Jul 2026
Development
Turbopack
since Jul 2026
JavaScript frameworks
Miscellaneous
PaaS
Amazon Web Services
since Mar 2024
Programming languages
Node.js
since Jul 2026
Tag managers
Google Tag Manager
since Mar 2024
UI frameworks
Tailwind CSS
since Jul 2026
Web servers
Nginx
since Jul 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.55 / 10 · ranked #6,053,585 of all domains
5 referring domains · OpenPageRank
Page
- Language: Ukrainian
- Weight: 2.2 MB · 76 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (3.166.160.26, IPv6)
- DNS: Amazon Route 53
- Email: no MX record returned
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 14,531,559
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Aug 2026
- dropped CookieYes Aug 2026
- dropped core-js Aug 2026
- dropped Google Font API Aug 2026
- dropped Google PageSpeed Aug 2026
- dropped jQuery Aug 2026
- dropped jQuery Migrate Aug 2026
- dropped MySQL Aug 2026
- dropped PHP Aug 2026
- dropped RSS Aug 2026
- dropped SoundManager Aug 2026
- dropped Twitter Emoji (Twemoji) Aug 2026
- dropped W3 Total Cache Aug 2026
- dropped WordPress Aug 2026
- dropped WPML Aug 2026
- dropped Yoast SEO Aug 2026
- detected Google Analytics Jul 2026
- detected HTTP/3 Jul 2026
- detected NextAuth.js Jul 2026
- detected Next.js Jul 2026
- detected Nginx Jul 2026
- detected Node.js Jul 2026
- detected React Jul 2026
- detected Tailwind CSS Jul 2026
- detected Turbopack Jul 2026
- detected Webpack Jul 2026
- dropped Breadcrumb NavXT Feb 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- dropped Google Analytics Dec 2025