What powers planck.academy?
Last seen Sep 2026 · 19 technologies across 11 categories
Analytics
Authentication
Development
JavaScript frameworks
Miscellaneous
PaaS
Performance
Programming languages
Rich text editors
Security
UI frameworks
AI Crawlers
Restricts 3 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- CCBot Restricted
- ClaudeBot Restricted
- GPTBot Restricted
The other 30 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
3 of 33 AI crawlers restricted
Standards: llms.txt
Audience
Romania
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.36 / 10 · ranked #7,869,661 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.7 s |
| INP | 150 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Romanian
- CDN: Vercel
- Weight: 1.3 MB · 87 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Planck Academy
- Industry: Education (declares
EducationalOrganization) - Profiles: Facebook, Instagram, YouTube
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (216.198.79.1)
- DNS: Namecheap
- Email: no MX record returned
- Email security: SPF (neutral), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 104,820,846, 2 hosts
- Verified with: Google, MailerLite
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Turbopack Jul 2026
- detected Google Sign-in Jun 2026
- dropped Three.js Jun 2026
- detected Microsoft Clarity Apr 2026