What powers sirocco.nl?
Last seen Sep 2026 · 9 technologies across 9 categories
CMS
Font scripts
JavaScript libraries
Maps
Miscellaneous
Performance
Programming languages
Tag managers
Video players
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 66% phone
- 34% desktop
Netherlands
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.86 / 10 · ranked #15,309,375 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- Weight: 4.7 MB · 69 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (3.73.27.108)
- DNS: Register.it
- Email: webnode.com
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 28,987,644
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 Lodash Jul 2026
- dropped React Jul 2026
- dropped React Router Jul 2026
- dropped styled-components Jul 2026
- dropped Google Analytics May 2026
- detected core-js Nov 2025
- detected Lodash Nov 2025
- detected React Nov 2025
- detected React Router Nov 2025
- detected styled-components Nov 2025