What powers 
zzgzorggroep.nl?
Last seen Oct 2026 · 20 technologies across 15 categories
Analytics
CMS
Databases
JavaScript libraries
Miscellaneous
Operating Systems
Performance
Programming languages
Security
Tag managers
Web Frameworks
Web Mail
Web Servers
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 53% desktop
- 47% phone
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.97 / 10 · ranked #594,139 of all domains
54 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 1.2 MB · 26 requests
- WordPress theme: proudnerds · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- ZZG zorggroep
- Founded: 2005
- Industry: Healthcare (declares
MedicalBusiness) - Country: Netherlands
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on COBYTES (185.71.62.121, IPv6)
- DNS: eatserver.nl
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine, DNSSEC signed, MTA-STS
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 11,090,216, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.zzgzorggroep.nl | 16 |
| webmail.zzgzorggroep.nl | 4 |
Full technology history →
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Recent changes
- dropped Azure Jul 2026
- dropped Bootstrap Jul 2026
- dropped cdnjs Jul 2026
- dropped Cloudflare Jul 2026
- dropped HSTS Jul 2026
- dropped jQuery CDN Jul 2026
- dropped jQuery UI Jul 2026
- dropped LazySizes Jul 2026
- dropped Modernizr Jul 2026
- dropped Popper Jul 2026
- detected jQuery Migrate Jun 2026
- detected MySQL Jun 2026
- detected Nginx Jun 2026
- detected Open Graph Jun 2026
- detected PHP Jun 2026
- detected Priority Hints Jun 2026
- detected reCAPTCHA Jun 2026
- detected The Events Calendar Jun 2026
- detected WordPress Jun 2026
- detected Yoast SEO Jun 2026