What powers koopje.nl?
Last seen Sep 2026 · 15 technologies across 9 categories
Analytics
CDN
Ecommerce
IaaS
Miscellaneous
Performance
Security
UI frameworks
Webmail
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.16 / 10 · ranked #1,323,281 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 175 ms |
| CLS | 0.15 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- CDN: Google
- Weight: 1.2 MB · 71 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Koopje.nl
- Industry: Retail (declares
Store)
From the homepage's own structured data (Oct 2026).
Infrastructure
- DNS: Cloudflare DNS
- Email: Proton Mail
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 16,441,085
- Verified with: Google, Proton, Replit
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
- dropped core-js Jul 2026
- dropped MobX Jul 2026
- dropped PayPal Jul 2026
- dropped Shopify Jul 2026
- dropped jsDelivr Jun 2026
- dropped LiteSpeed Jun 2026
- dropped QUIC.cloud Jun 2026
- dropped Svelte Jun 2026
- detected Cloudflare Dec 2025
- detected core-js Dec 2025
- detected Google Analytics Dec 2025
- detected HSTS Dec 2025
- detected MobX Dec 2025
- detected Open Graph Dec 2025
- detected PayPal Dec 2025
- detected Priority Hints Dec 2025
- dropped reCAPTCHA Dec 2025
- detected Shopify Dec 2025
- detected jsDelivr Nov 2025
- detected Svelte Nov 2025