What powers sterkopen.nl?
Last seen Oct 2026 · 21 technologies across 13 categories
Advertising
Analytics
CDN
Databases
Ecommerce
JavaScript frameworks
JavaScript libraries
Programming languages
Tag managers
UI frameworks
Video players
Web servers
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.09 / 10 · ranked #3,359,107 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- Weight: 9.1 MB · 58 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on MITTWALD-AS Mittwald CM Service GmbH und Co. KG (188.94.252.232)
- DNS: GoDaddy Email
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 14,327,330
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
- detected cdnjs Sep 2026
- detected Cloudflare Sep 2026
- detected jQuery CDN Sep 2026
- detected jQuery UI Sep 2026
- detected Moment.js Sep 2026