What powers 
welzijnskwartier.nl?
Last seen Sep 2026 · 17 technologies across 13 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
Google Analytics
since May 2019
Cookie compliance
Font scripts
Google Font API
since May 2019
JavaScript libraries
Miscellaneous
Operating systems
Ubuntu
since Sep 2020
Programming languages
Python
since Feb 2022
Tag managers
Google Tag Manager
since May 2019
Web frameworks
Django
since Feb 2022
Web servers
Webmail
Apple iCloud Mail
since Jul 2024
Microsoft 365
since Aug 2022
Widgets
ShareThis
since Feb 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 83% phone
- 17% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.01 / 10 · ranked #561,240 of all domains
41 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- Weight: 1.5 MB · 49 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Welzijnskwartier
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on PROLOCATION Prolocation (94.228.142.91)
- DNS: openprovider.nl
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 12,728,842, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped WhatsApp Business Chat Nov 2025