What powers voltplan.app?
Last seen Sep 2026 · 14 technologies across 9 categories
Analytics
Authentication
Font scripts
JavaScript frameworks
Miscellaneous
Performance
Programming languages
Security
UI frameworks
AI Crawlers
Restricts 14 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Restricted
- CCBot Restricted
- ClaudeBot Restricted
- Google-Extended Restricted
- GoogleOther Restricted
- GPTBot Restricted
- meta-externalagent Restricted
Search and AI assistants
- Amazonbot Restricted
- Claude-SearchBot Restricted
- DuckAssistBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Perplexity-User Restricted
The other 19 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
- llms-full.txt found
- ai.txt not found
AI Crawlers
14 of 33 AI crawlers restricted
Standards: llms.txt, llms-full.txt
Audience
- 69% phone
- 26% desktop
- 5% tablet
Italy
Germany
Canada
United Kingdom
Netherlands
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.21 / 10 · ranked #1,244,336 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 0.9 MB · 38 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- VoltPlan
- Industry: Software and apps (declares
SoftwareApplication) - Profiles: X
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Hetzner (91.99.235.221, IPv6)
- DNS: Hetzner
- Email: Hetzner
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 127,544, 3 hosts
- Verified with: Google
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Apple Sign-in Aug 2026
- detected Font Awesome Jul 2026
- detected HSTS Jul 2026
- detected HTTP/3 Jul 2026
- detected Next.js Jul 2026
- detected Next.js App Router Jul 2026
- detected Node.js Jul 2026
- detected Open Graph Jul 2026
- detected Priority Hints Jul 2026
- detected PWA Jul 2026
- detected React Jul 2026
- detected Tailwind CSS Jul 2026
- detected Umami Jul 2026
- detected Webpack Jul 2026
- detected HSTS May 2026