What powers 
zmf.nl?
Last seen Oct 2026 · 20 technologies across 14 categories
Analytics
Google Analytics
since Apr 2019
CDN
CMS
WordPress
since Dec 2020
Databases
MySQL
since Dec 2020
Font scripts
Font Awesome
since Jan 2024
Google Font API
since Apr 2019
Hosting
WordPress Multisite
since Jul 2023
JavaScript libraries
Maps
Google Maps
since Jan 2021
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Apr 2019
Tag managers
Google Tag Manager
since Dec 2020
UI frameworks
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
Google Tag Manager for WordPress
since Jun 2022
AI Crawlers
robots.txt could not be read at the last check (Nov 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not found
- ai.txt not found
AI Crawlers
Policy unknown
Audience
- 63% phone
- 37% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.57 / 10 · ranked #832,439 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 6.6 MB · 74 requests
- WordPress theme: foundationpress (child: foundationpress-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on TrueServer-AS TrueFullstaq B.V. (87.233.198.46)
- DNS: zebi.nl
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, DNSSEC signed, CAA
- SSL: Let's Encrypt, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 3,420,876, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Priority Hints Sep 2026
- dropped YouTube Sep 2026
- detected Priority Hints Jul 2026
- dropped Priority Hints Apr 2026
- detected YouTube Mar 2026
- detected Priority Hints Dec 2025