What powers 
suas.nl?
Last seen Oct 2026 · 31 technologies across 18 categories
A/B Testing
Google Optimize
since Mar 2023
Advertising
Microsoft Advertising
since Mar 2023
Analytics
Google Analytics
since Mar 2023
Hotjar
since Mar 2023
Leadinfo
since Sep 2024
Linkedin Insight Tag
since Mar 2023
TikTok Pixel
since Mar 2024
VWO
since Apr 2024
Cookie compliance
Amazon SES
since Mar 2023
Font scripts
Google Font API
since Oct 2026
JavaScript frameworks
Vue.js
since Oct 2026
JavaScript libraries
Miscellaneous
Open Graph
since Mar 2023
PWA
since Mar 2023
PaaS
Amazon Web Services
since Mar 2023
Azure
since Nov 2023
Programming languages
Java
since Oct 2026
Rich text editors
CKEditor
since Oct 2026
Security
HSTS
since Mar 2023
Tag managers
Google Tag Manager
since Mar 2023
UI frameworks
Element UI
since Oct 2026
Tailwind CSS
since Oct 2026
Video players
Web servers
Apache APISIX
since Oct 2026
Nginx
since Jul 2025
Webmail
Microsoft 365
since Mar 2023
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Nov 2026 * removed from robots.txt
- Nov 2026 llms.txt removed
- Nov 2026 robots.txt removed
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Aug 2026 * added to robots.txt
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.95 / 10 · ranked #612,091 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Dutch
- Weight: 6.3 MB · 73 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (75.2.60.5)
- DNS: openprovider.nl
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 10,777,477, 4 hosts
- Verified with: Google, Meta Business, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.suas.nl | 21 |
| leren.suas.nl | 13 |
| mailing.suas.nl | 2 |