What powers virtualcomputing.nl?
Last seen Sep 2026 · 22 technologies across 13 categories
Analytics
CDN
Ecommerce
JavaScript frameworks
Live chat
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
UI frameworks
Webmail
AI Crawlers
Restricts 13 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
- meta-externalagent Restricted
Search and AI assistants
- Amazonbot Restricted
- DuckAssistBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Perplexity-User Restricted
The other 20 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
13 of 33 AI crawlers restricted
Standards: llms.txt
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.14 / 10 · ranked #1,365,223 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- CDN: Vercel
- Weight: 2.0 MB · 67 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Industry: Professional services (declares
ProfessionalService)
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (216.150.1.1)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 13,730,389, 3 hosts
- Verified with: Apple Business, 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 Cart Functionality Jul 2026
- detected WhatsApp Business Chat Jul 2026
- dropped Google Font API Jun 2026
- dropped React Router Jun 2026
- dropped AddToAny May 2026
- dropped AddToAny Share Buttons May 2026
- dropped Cloudflare Bot Management May 2026
- dropped Cookiebot May 2026
- dropped core-js May 2026
- dropped Google Hosted Libraries May 2026
- dropped Gravity Forms May 2026
- dropped Hotjar May 2026
- dropped HTTP/3 May 2026
- dropped Image Placeholders May 2026
- dropped Image Prioritizer May 2026
- dropped jQuery May 2026
- dropped jQuery UI May 2026
- dropped Kinsta May 2026
- dropped Microsoft Advertising May 2026
- detected Microsoft Clarity May 2026
- dropped MySQL May 2026
- detected Next.js May 2026
- detected Next.js App Router May 2026
- detected Node.js May 2026
- dropped Optimization Detective May 2026
- dropped PHP May 2026
- detected Radix UI May 2026
- dropped RankMath SEO May 2026
- dropped reCAPTCHA May 2026
- detected shadcn/ui May 2026
- dropped Speculative Loading May 2026
- detected Tailwind CSS May 2026
- dropped VWO May 2026
- detected Webpack May 2026
- dropped Weglot May 2026
- dropped WordPress May 2026
- dropped WP Rocket May 2026
- detected HSTS Apr 2026
- detected React Apr 2026
- detected React Router Apr 2026
- detected Vercel Apr 2026
- detected Vercel Analytics Apr 2026
- detected Vercel Speed Insights Apr 2026
- detected Apple iCloud Mail Nov 2025