What powers nsi.nl?
Last seen Aug 2026 · 11 technologies across 9 categories
CMS
Craft CMS
since Feb 2025
CRM
Salesforce
since Aug 2022
Font scripts
Google Font API
since Jan 2019
Typekit
since Feb 2025
JavaScript libraries
Miscellaneous
DocuSign
since Aug 2022
Programming languages
PHP
since Jan 2019
Web frameworks
Yii
since Feb 2025
Web servers
Nginx
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 73% desktop
- 27% phone
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.58 / 10 · ranked #826,408 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 26.8 MB · 34 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on AS-XYNTA (185.133.88.221)
- DNS: combell.eu
- Email: mx.microsoft
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P384, expires Nov 2026
- Common Crawl link graph: rank 11,075,229, 2 hosts
- Verified with: DocuSign
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.nsi.nl | 11 |
| nsi.nl | 9 |