What powers smitdevries.nl?
Last seen Sep 2026 · 24 technologies across 13 categories
Advertising
Microsoft Advertising
since Nov 2023
Analytics
Appointment scheduling
Calendly
since Feb 2025
CDN
Cookie compliance
ActiveCampaign
since Apr 2022
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Jun 2026
Page builders
Webflow
since Oct 2024
Security
Cloudflare Bot Management
since Oct 2024
HSTS
since Oct 2024
Tag managers
Google Tag Manager
since Apr 2022
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 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
2.23 / 10 · ranked #3,032,067 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- CDN: Cloudflare
- Weight: 5.8 MB · 112 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (75.2.70.75)
- DNS: antagonist.nl
- Email: Microsoft 365
- Email security: no SPF record, DMARC monitor only, DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 30,708,401, 2 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Sentry Aug 2026
- detected Splide Jul 2026
- detected Amazon S3 Jun 2026
- detected Amazon Web Services Jun 2026
- detected Facebook Pixel Jun 2026