What powers 
wis.nl?
Last seen Aug 2026 · 42 technologies across 19 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript Frameworks
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming Languages
Reverse proxies
Security
Tag managers
UI frameworks
Web Frameworks
Web servers
Webmail
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 Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
- Sep 2026 llms.txt appeared
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 72% phone
- 28% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.35 / 10 · ranked #425,880 of all domains
30 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 2.0 MB · 50 requests
- WordPress theme: doubleweb_framework (child: doubleweb_child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- WIS
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on ACCESS2IT-SECONDARY Access2.IT Group B.V. (185.208.210.7, IPv6)
- DNS: Azure DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 7,630,205, 16 hosts
- Verified with: Google, KnowBe4, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| wis.nl | 27 |
| wiscollect.wis.nl | 20 |
| www.wis.nl | 14 |
| schoonhovenscollege.mas.wis.nl | 9 |
| accounts.wis.nl | 5 |
| cylnl.wis-studio5.wis.nl | 5 |