What powers 
ez-catalog.nl?
Last seen Apr 2023 · 11 technologies across 9 categories
Analytics
Google Analytics
since Dec 2020
CDN
Microsoft Ajax Content Delivery Network
since Apr 2023
JavaScript Libraries
Load balancers
Operating systems
Windows Server
since Apr 2019
PaaS
Azure
since Apr 2023
UI frameworks
Bootstrap
since Dec 2020
Web frameworks
Web servers
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
- 100% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.50 / 10 · ranked #892,956 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on INTERFORCE (178.255.25.188)
- DNS: hostnet.nl
- Email: no MX record returned
- Email security: SPF (soft fail), DNSSEC signed
- SSL: Sectigo, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 8,314,220, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.ez-catalog.nl | 10 |
| fsi.ez-catalog.nl | 5 |