What powers 
vivazorggroep.nl?
Last seen Aug 2026 · 41 technologies across 19 categories
A/B Testing
Analytics
CMS
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
PaaS
Programming languages
Rich text editors
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
Widgets
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 77% phone
- 23% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.92 / 10 · ranked #636,565 of all domains
50 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 1.0 MB · 32 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- ViVa! Zorggroep
- Industry: Healthcare (declares
MedicalOrganization)
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on XL-AS (89.31.99.33)
- DNS: argewebhosting.eu
- Email: Microsoft 365
- Email security: no SPF record, DMARC quarantine, DNSSEC signed, CAA
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 13,245,983, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| werkenbij.vivazorggroep.nl | 20 |
| www.vivazorggroep.nl | 18 |
| werkplek.vivazorggroep.nl | 11 |
| m.vivazorggroep.nl | 10 |
| portaal.vivazorggroep.nl | 3 |
Full technology history →
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